/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-11 11:59:12,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-11 11:59:12,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-11 11:59:12,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-11 11:59:12,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-11 11:59:12,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-11 11:59:12,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-11 11:59:12,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-11 11:59:12,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-11 11:59:12,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-11 11:59:12,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-11 11:59:12,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-11 11:59:12,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-11 11:59:12,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-11 11:59:12,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-11 11:59:12,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-11 11:59:12,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-11 11:59:12,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-11 11:59:12,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-11 11:59:12,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-11 11:59:12,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-11 11:59:12,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-11 11:59:12,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-11 11:59:12,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-11 11:59:12,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-11 11:59:12,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-11 11:59:12,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-11 11:59:12,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-11 11:59:12,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-11 11:59:12,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-11 11:59:12,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-11 11:59:12,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-11 11:59:12,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-11 11:59:12,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-11 11:59:12,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-11 11:59:12,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-11 11:59:12,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-11 11:59:12,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-11 11:59:12,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-11 11:59:12,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-11 11:59:12,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-11 11:59:12,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2021-03-11 11:59:12,933 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-11 11:59:12,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-11 11:59:12,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-11 11:59:12,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-11 11:59:12,936 INFO L138 SettingsManager]: * Use SBE=true [2021-03-11 11:59:12,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-11 11:59:12,936 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-11 11:59:12,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-11 11:59:12,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-11 11:59:12,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-11 11:59:12,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-11 11:59:12,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-11 11:59:12,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-11 11:59:12,937 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-11 11:59:12,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-11 11:59:12,937 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-11 11:59:12,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-11 11:59:12,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-11 11:59:12,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-11 11:59:12,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-11 11:59:12,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-11 11:59:12,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-11 11:59:12,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-11 11:59:12,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-11 11:59:12,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-11 11:59:12,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-11 11:59:12,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-11 11:59:12,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-11 11:59:12,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-11 11:59:13,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-11 11:59:13,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-11 11:59:13,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-11 11:59:13,187 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-11 11:59:13,189 INFO L275 PluginConnector]: CDTParser initialized [2021-03-11 11:59:13,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-03-11 11:59:13,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dba7b844/316082f19f6947be87475f5569d65dc3/FLAG272a822cd [2021-03-11 11:59:13,663 INFO L306 CDTParser]: Found 1 translation units. [2021-03-11 11:59:13,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-03-11 11:59:13,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dba7b844/316082f19f6947be87475f5569d65dc3/FLAG272a822cd [2021-03-11 11:59:14,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dba7b844/316082f19f6947be87475f5569d65dc3 [2021-03-11 11:59:14,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-11 11:59:14,013 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-11 11:59:14,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-11 11:59:14,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-11 11:59:14,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-11 11:59:14,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.03 11:59:14" (1/1) ... [2021-03-11 11:59:14,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@301fbc65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14, skipping insertion in model container [2021-03-11 11:59:14,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.03 11:59:14" (1/1) ... [2021-03-11 11:59:14,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-11 11:59:14,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-11 11:59:14,150 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-03-11 11:59:14,358 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2021-03-11 11:59:14,361 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] [2021-03-11 11:59:14,370 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2021-03-11 11:59:14,371 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2021-03-11 11:59:14,374 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2021-03-11 11:59:14,374 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2021-03-11 11:59:14,377 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2021-03-11 11:59:14,378 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2021-03-11 11:59:14,378 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2021-03-11 11:59:14,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-11 11:59:14,384 INFO L203 MainTranslator]: Completed pre-run [2021-03-11 11:59:14,391 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-03-11 11:59:14,411 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2021-03-11 11:59:14,412 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] [2021-03-11 11:59:14,422 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2021-03-11 11:59:14,423 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2021-03-11 11:59:14,428 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2021-03-11 11:59:14,428 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2021-03-11 11:59:14,432 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2021-03-11 11:59:14,433 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2021-03-11 11:59:14,433 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2021-03-11 11:59:14,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-11 11:59:14,517 INFO L208 MainTranslator]: Completed translation [2021-03-11 11:59:14,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14 WrapperNode [2021-03-11 11:59:14,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-11 11:59:14,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-11 11:59:14,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-11 11:59:14,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-11 11:59:14,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14" (1/1) ... [2021-03-11 11:59:14,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14" (1/1) ... [2021-03-11 11:59:14,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-11 11:59:14,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-11 11:59:14,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-11 11:59:14,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-11 11:59:14,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14" (1/1) ... [2021-03-11 11:59:14,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14" (1/1) ... [2021-03-11 11:59:14,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14" (1/1) ... [2021-03-11 11:59:14,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14" (1/1) ... [2021-03-11 11:59:14,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14" (1/1) ... [2021-03-11 11:59:14,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14" (1/1) ... [2021-03-11 11:59:14,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14" (1/1) ... [2021-03-11 11:59:14,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-11 11:59:14,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-11 11:59:14,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-11 11:59:14,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-11 11:59:14,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-11 11:59:14,645 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-03-11 11:59:14,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-03-11 11:59:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-11 11:59:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-03-11 11:59:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-11 11:59:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-11 11:59:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-11 11:59:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-03-11 11:59:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-03-11 11:59:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-11 11:59:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-11 11:59:14,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-11 11:59:14,648 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-11 11:59:15,358 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-11 11:59:15,359 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-03-11 11:59:15,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 11:59:15 BoogieIcfgContainer [2021-03-11 11:59:15,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-11 11:59:15,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-11 11:59:15,363 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-11 11:59:15,365 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-11 11:59:15,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.03 11:59:14" (1/3) ... [2021-03-11 11:59:15,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c3f9ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 11:59:15, skipping insertion in model container [2021-03-11 11:59:15,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:59:14" (2/3) ... [2021-03-11 11:59:15,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c3f9ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 11:59:15, skipping insertion in model container [2021-03-11 11:59:15,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 11:59:15" (3/3) ... [2021-03-11 11:59:15,367 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2021-03-11 11:59:15,373 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-11 11:59:15,373 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-11 11:59:15,376 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2021-03-11 11:59:15,377 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-11 11:59:15,430 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,430 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,430 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,430 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,431 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,431 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,433 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,433 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,433 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,433 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,433 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,434 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,437 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,437 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,437 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,439 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,439 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,441 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,441 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,441 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,441 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,444 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,444 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,444 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,444 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,446 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,447 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,447 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,447 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,447 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,447 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,450 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,450 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,450 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,453 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,453 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,453 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,453 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,454 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,455 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,456 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,458 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,458 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,458 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,458 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,459 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,459 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,459 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,459 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,459 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,461 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,461 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,461 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,461 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,461 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,461 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,461 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,461 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,461 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,465 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,466 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,466 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,466 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,466 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,466 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,466 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,466 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,466 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,466 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,466 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,466 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,467 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,467 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,467 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,470 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,470 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,470 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,470 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,471 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,471 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,471 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,471 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,471 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,471 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,471 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,471 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,471 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,471 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,472 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,473 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,474 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,475 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,476 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,477 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,477 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,478 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,478 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,478 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,478 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,478 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,478 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,478 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,478 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,478 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,478 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,479 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,480 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,481 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,481 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,481 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 11:59:15,485 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-03-11 11:59:15,496 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-03-11 11:59:15,507 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-11 11:59:15,508 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-11 11:59:15,508 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-11 11:59:15,508 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-11 11:59:15,508 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-11 11:59:15,508 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-11 11:59:15,508 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-11 11:59:15,508 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-11 11:59:15,520 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-11 11:59:15,525 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 437 places, 466 transitions, 940 flow [2021-03-11 11:59:15,527 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 437 places, 466 transitions, 940 flow [2021-03-11 11:59:15,528 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 437 places, 466 transitions, 940 flow [2021-03-11 11:59:15,619 INFO L129 PetriNetUnfolder]: 33/465 cut-off events. [2021-03-11 11:59:15,619 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-11 11:59:15,628 INFO L84 FinitePrefix]: Finished finitePrefix Result has 470 conditions, 465 events. 33/465 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1117 event pairs, 0 based on Foata normal form. 0/421 useless extension candidates. Maximal degree in co-relation 328. Up to 3 conditions per place. [2021-03-11 11:59:15,641 INFO L116 LiptonReduction]: Number of co-enabled transitions 31742 [2021-03-11 11:59:34,626 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-03-11 11:59:34,834 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-03-11 11:59:35,138 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-03-11 11:59:35,372 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-03-11 11:59:38,505 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 119 [2021-03-11 11:59:38,901 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-03-11 11:59:39,741 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 122 [2021-03-11 11:59:40,160 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-03-11 11:59:40,684 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 108 [2021-03-11 11:59:40,969 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 108 [2021-03-11 11:59:41,085 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-03-11 11:59:43,046 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2021-03-11 11:59:43,584 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-03-11 11:59:44,868 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-03-11 11:59:45,561 WARN L205 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-03-11 11:59:45,828 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2021-03-11 11:59:45,972 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2021-03-11 11:59:46,145 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2021-03-11 11:59:48,128 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2021-03-11 11:59:49,030 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-03-11 11:59:51,015 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 221 DAG size of output: 215 [2021-03-11 11:59:51,971 WARN L205 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-03-11 11:59:55,347 WARN L205 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 253 DAG size of output: 247 [2021-03-11 11:59:56,690 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 216 [2021-03-11 12:00:01,143 WARN L205 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 268 DAG size of output: 262 [2021-03-11 12:00:02,970 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 226 [2021-03-11 12:00:03,250 INFO L131 LiptonReduction]: Checked pairs total: 119038 [2021-03-11 12:00:03,250 INFO L133 LiptonReduction]: Total number of compositions: 474 [2021-03-11 12:00:03,257 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 122 transitions, 252 flow [2021-03-11 12:00:03,304 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1471 states, 1459 states have (on average 2.299520219328307) internal successors, (3355), 1470 states have internal predecessors, (3355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand has 1471 states, 1459 states have (on average 2.299520219328307) internal successors, (3355), 1470 states have internal predecessors, (3355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:03,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2021-03-11 12:00:03,310 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:03,311 INFO L519 BasicCegarLoop]: trace histogram [1] [2021-03-11 12:00:03,311 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:03,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:03,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1641, now seen corresponding path program 1 times [2021-03-11 12:00:03,323 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:03,324 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663437449] [2021-03-11 12:00:03,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:03,409 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663437449] [2021-03-11 12:00:03,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:03,410 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2021-03-11 12:00:03,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535069706] [2021-03-11 12:00:03,414 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-11 12:00:03,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:03,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-11 12:00:03,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-11 12:00:03,428 INFO L87 Difference]: Start difference. First operand has 1471 states, 1459 states have (on average 2.299520219328307) internal successors, (3355), 1470 states have internal predecessors, (3355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:03,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:03,463 INFO L93 Difference]: Finished difference Result 1470 states and 3297 transitions. [2021-03-11 12:00:03,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-11 12:00:03,464 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1 [2021-03-11 12:00:03,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:03,484 INFO L225 Difference]: With dead ends: 1470 [2021-03-11 12:00:03,484 INFO L226 Difference]: Without dead ends: 1469 [2021-03-11 12:00:03,485 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-11 12:00:03,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1469 states. [2021-03-11 12:00:03,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1469 to 1469. [2021-03-11 12:00:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1469 states, 1459 states have (on average 2.259081562714188) internal successors, (3296), 1468 states have internal predecessors, (3296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:03,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 3296 transitions. [2021-03-11 12:00:03,572 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 3296 transitions. Word has length 1 [2021-03-11 12:00:03,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:03,572 INFO L480 AbstractCegarLoop]: Abstraction has 1469 states and 3296 transitions. [2021-03-11 12:00:03,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:03,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3296 transitions. [2021-03-11 12:00:03,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-03-11 12:00:03,573 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:03,573 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-03-11 12:00:03,573 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-11 12:00:03,573 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:03,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:03,574 INFO L82 PathProgramCache]: Analyzing trace with hash 858817510, now seen corresponding path program 1 times [2021-03-11 12:00:03,574 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:03,574 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235972515] [2021-03-11 12:00:03,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:03,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:03,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:03,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:03,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 12:00:03,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:03,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:03,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:03,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235972515] [2021-03-11 12:00:03,687 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:03,687 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 12:00:03,687 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484339362] [2021-03-11 12:00:03,688 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-11 12:00:03,688 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:03,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-11 12:00:03,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 12:00:03,691 INFO L87 Difference]: Start difference. First operand 1469 states and 3296 transitions. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:03,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:03,737 INFO L93 Difference]: Finished difference Result 2761 states and 6206 transitions. [2021-03-11 12:00:03,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-11 12:00:03,737 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-03-11 12:00:03,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:03,746 INFO L225 Difference]: With dead ends: 2761 [2021-03-11 12:00:03,747 INFO L226 Difference]: Without dead ends: 2761 [2021-03-11 12:00:03,747 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 12:00:03,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2761 states. [2021-03-11 12:00:03,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2761 to 1488. [2021-03-11 12:00:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1488 states, 1478 states have (on average 2.257104194857916) internal successors, (3336), 1487 states have internal predecessors, (3336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3336 transitions. [2021-03-11 12:00:03,803 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3336 transitions. Word has length 6 [2021-03-11 12:00:03,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:03,803 INFO L480 AbstractCegarLoop]: Abstraction has 1488 states and 3336 transitions. [2021-03-11 12:00:03,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3336 transitions. [2021-03-11 12:00:03,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-03-11 12:00:03,804 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:03,804 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:03,804 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-11 12:00:03,804 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:03,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:03,805 INFO L82 PathProgramCache]: Analyzing trace with hash 853154915, now seen corresponding path program 1 times [2021-03-11 12:00:03,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:03,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592606705] [2021-03-11 12:00:03,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:03,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:03,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:03,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:03,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 12:00:03,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:03,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:03,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:03,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592606705] [2021-03-11 12:00:03,897 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:03,897 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 12:00:03,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286890101] [2021-03-11 12:00:03,898 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-11 12:00:03,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:03,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-11 12:00:03,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 12:00:03,898 INFO L87 Difference]: Start difference. First operand 1488 states and 3336 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:03,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:03,908 INFO L93 Difference]: Finished difference Result 1488 states and 3317 transitions. [2021-03-11 12:00:03,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-11 12:00:03,911 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-03-11 12:00:03,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:03,917 INFO L225 Difference]: With dead ends: 1488 [2021-03-11 12:00:03,917 INFO L226 Difference]: Without dead ends: 1488 [2021-03-11 12:00:03,917 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 12:00:03,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1488 states. [2021-03-11 12:00:03,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1488 to 1488. [2021-03-11 12:00:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1488 states, 1478 states have (on average 2.2442489851150205) internal successors, (3317), 1487 states have internal predecessors, (3317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3317 transitions. [2021-03-11 12:00:03,943 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3317 transitions. Word has length 7 [2021-03-11 12:00:03,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:03,943 INFO L480 AbstractCegarLoop]: Abstraction has 1488 states and 3317 transitions. [2021-03-11 12:00:03,944 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:03,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3317 transitions. [2021-03-11 12:00:03,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-03-11 12:00:03,945 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:03,945 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:03,945 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-11 12:00:03,945 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:03,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:03,945 INFO L82 PathProgramCache]: Analyzing trace with hash 688174899, now seen corresponding path program 1 times [2021-03-11 12:00:03,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:03,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825498339] [2021-03-11 12:00:03,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:04,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:04,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:04,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:00:04,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:04,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:04,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:04,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825498339] [2021-03-11 12:00:04,034 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:04,034 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-11 12:00:04,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47711832] [2021-03-11 12:00:04,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-11 12:00:04,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:04,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-11 12:00:04,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-03-11 12:00:04,035 INFO L87 Difference]: Start difference. First operand 1488 states and 3317 transitions. Second operand has 6 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:04,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:04,386 INFO L93 Difference]: Finished difference Result 1874 states and 4178 transitions. [2021-03-11 12:00:04,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-11 12:00:04,387 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-03-11 12:00:04,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:04,392 INFO L225 Difference]: With dead ends: 1874 [2021-03-11 12:00:04,393 INFO L226 Difference]: Without dead ends: 1874 [2021-03-11 12:00:04,393 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 36.2ms TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-03-11 12:00:04,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1874 states. [2021-03-11 12:00:04,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1874 to 1595. [2021-03-11 12:00:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1595 states, 1585 states have (on average 2.2473186119873816) internal successors, (3562), 1594 states have internal predecessors, (3562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1595 states and 3562 transitions. [2021-03-11 12:00:04,422 INFO L78 Accepts]: Start accepts. Automaton has 1595 states and 3562 transitions. Word has length 8 [2021-03-11 12:00:04,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:04,422 INFO L480 AbstractCegarLoop]: Abstraction has 1595 states and 3562 transitions. [2021-03-11 12:00:04,422 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3562 transitions. [2021-03-11 12:00:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-03-11 12:00:04,424 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:04,424 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:04,424 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-11 12:00:04,424 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:04,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:04,424 INFO L82 PathProgramCache]: Analyzing trace with hash -88577343, now seen corresponding path program 1 times [2021-03-11 12:00:04,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:04,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726678162] [2021-03-11 12:00:04,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:04,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:04,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 12:00:04,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:04,487 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726678162] [2021-03-11 12:00:04,487 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:04,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-11 12:00:04,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608149214] [2021-03-11 12:00:04,487 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-11 12:00:04,487 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:04,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-11 12:00:04,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 12:00:04,488 INFO L87 Difference]: Start difference. First operand 1595 states and 3562 transitions. Second operand has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:04,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:04,559 INFO L93 Difference]: Finished difference Result 2641 states and 5888 transitions. [2021-03-11 12:00:04,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-11 12:00:04,559 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-03-11 12:00:04,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:04,567 INFO L225 Difference]: With dead ends: 2641 [2021-03-11 12:00:04,567 INFO L226 Difference]: Without dead ends: 2641 [2021-03-11 12:00:04,567 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 12:00:04,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2641 states. [2021-03-11 12:00:04,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2641 to 1652. [2021-03-11 12:00:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1652 states, 1642 states have (on average 2.2423873325213153) internal successors, (3682), 1651 states have internal predecessors, (3682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1652 states and 3682 transitions. [2021-03-11 12:00:04,637 INFO L78 Accepts]: Start accepts. Automaton has 1652 states and 3682 transitions. Word has length 10 [2021-03-11 12:00:04,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:04,637 INFO L480 AbstractCegarLoop]: Abstraction has 1652 states and 3682 transitions. [2021-03-11 12:00:04,637 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3682 transitions. [2021-03-11 12:00:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-03-11 12:00:04,642 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:04,642 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:04,642 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-11 12:00:04,642 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:04,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:04,642 INFO L82 PathProgramCache]: Analyzing trace with hash 889009164, now seen corresponding path program 1 times [2021-03-11 12:00:04,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:04,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497733113] [2021-03-11 12:00:04,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:04,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:04,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:04,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:04,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:04,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:04,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:04,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:04,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:04,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:00:04,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:04,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:04,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:04,788 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497733113] [2021-03-11 12:00:04,788 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:04,789 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-03-11 12:00:04,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649122399] [2021-03-11 12:00:04,789 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-11 12:00:04,789 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:04,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-11 12:00:04,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-03-11 12:00:04,790 INFO L87 Difference]: Start difference. First operand 1652 states and 3682 transitions. Second operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:06,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:06,026 INFO L93 Difference]: Finished difference Result 2046 states and 4542 transitions. [2021-03-11 12:00:06,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 12:00:06,026 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-03-11 12:00:06,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:06,033 INFO L225 Difference]: With dead ends: 2046 [2021-03-11 12:00:06,033 INFO L226 Difference]: Without dead ends: 2046 [2021-03-11 12:00:06,034 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 436.6ms TimeCoverageRelationStatistics Valid=233, Invalid=469, Unknown=0, NotChecked=0, Total=702 [2021-03-11 12:00:06,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2046 states. [2021-03-11 12:00:06,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2046 to 1661. [2021-03-11 12:00:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1661 states, 1651 states have (on average 2.242277407631738) internal successors, (3702), 1660 states have internal predecessors, (3702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:06,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1661 states and 3702 transitions. [2021-03-11 12:00:06,064 INFO L78 Accepts]: Start accepts. Automaton has 1661 states and 3702 transitions. Word has length 14 [2021-03-11 12:00:06,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:06,064 INFO L480 AbstractCegarLoop]: Abstraction has 1661 states and 3702 transitions. [2021-03-11 12:00:06,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:06,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3702 transitions. [2021-03-11 12:00:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-03-11 12:00:06,065 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:06,065 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:06,065 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-11 12:00:06,065 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:06,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:06,066 INFO L82 PathProgramCache]: Analyzing trace with hash 531816248, now seen corresponding path program 2 times [2021-03-11 12:00:06,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:06,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983851247] [2021-03-11 12:00:06,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:06,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:06,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:06,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:06,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:06,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:06,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:06,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:06,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:06,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:06,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:06,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:06,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:06,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:06,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:06,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:06,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:06,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:06,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:00:06,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:06,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:06,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:06,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:06,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:06,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983851247] [2021-03-11 12:00:06,230 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:06,230 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-03-11 12:00:06,230 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803725650] [2021-03-11 12:00:06,230 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 12:00:06,231 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:06,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 12:00:06,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-03-11 12:00:06,231 INFO L87 Difference]: Start difference. First operand 1661 states and 3702 transitions. Second operand has 12 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:07,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:07,720 INFO L93 Difference]: Finished difference Result 2092 states and 4641 transitions. [2021-03-11 12:00:07,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-11 12:00:07,721 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-03-11 12:00:07,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:07,727 INFO L225 Difference]: With dead ends: 2092 [2021-03-11 12:00:07,727 INFO L226 Difference]: Without dead ends: 2092 [2021-03-11 12:00:07,727 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 594.1ms TimeCoverageRelationStatistics Valid=287, Invalid=643, Unknown=0, NotChecked=0, Total=930 [2021-03-11 12:00:07,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2092 states. [2021-03-11 12:00:07,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2092 to 1668. [2021-03-11 12:00:07,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1668 states, 1658 states have (on average 2.2424607961399277) internal successors, (3718), 1667 states have internal predecessors, (3718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1668 states and 3718 transitions. [2021-03-11 12:00:07,753 INFO L78 Accepts]: Start accepts. Automaton has 1668 states and 3718 transitions. Word has length 14 [2021-03-11 12:00:07,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:07,753 INFO L480 AbstractCegarLoop]: Abstraction has 1668 states and 3718 transitions. [2021-03-11 12:00:07,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3718 transitions. [2021-03-11 12:00:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-03-11 12:00:07,753 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:07,754 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:07,754 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-11 12:00:07,754 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:07,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:07,754 INFO L82 PathProgramCache]: Analyzing trace with hash 1617863044, now seen corresponding path program 3 times [2021-03-11 12:00:07,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:07,754 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199642064] [2021-03-11 12:00:07,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:07,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:07,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:07,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:07,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:07,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:07,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:07,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:07,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:07,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:07,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:07,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:07,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:07,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:07,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:07,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:07,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:07,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:07,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:07,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199642064] [2021-03-11 12:00:07,855 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:07,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-03-11 12:00:07,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848075330] [2021-03-11 12:00:07,855 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-11 12:00:07,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:07,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-11 12:00:07,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-03-11 12:00:07,856 INFO L87 Difference]: Start difference. First operand 1668 states and 3718 transitions. Second operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:08,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:08,889 INFO L93 Difference]: Finished difference Result 2059 states and 4571 transitions. [2021-03-11 12:00:08,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-11 12:00:08,890 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-03-11 12:00:08,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:08,895 INFO L225 Difference]: With dead ends: 2059 [2021-03-11 12:00:08,895 INFO L226 Difference]: Without dead ends: 2059 [2021-03-11 12:00:08,896 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 292.6ms TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2021-03-11 12:00:08,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2059 states. [2021-03-11 12:00:08,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2059 to 1661. [2021-03-11 12:00:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1661 states, 1651 states have (on average 2.242277407631738) internal successors, (3702), 1660 states have internal predecessors, (3702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:08,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1661 states and 3702 transitions. [2021-03-11 12:00:08,920 INFO L78 Accepts]: Start accepts. Automaton has 1661 states and 3702 transitions. Word has length 14 [2021-03-11 12:00:08,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:08,920 INFO L480 AbstractCegarLoop]: Abstraction has 1661 states and 3702 transitions. [2021-03-11 12:00:08,921 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3702 transitions. [2021-03-11 12:00:08,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-03-11 12:00:08,921 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:08,921 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:08,921 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-11 12:00:08,921 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:08,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:08,922 INFO L82 PathProgramCache]: Analyzing trace with hash -949209242, now seen corresponding path program 1 times [2021-03-11 12:00:08,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:08,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715034287] [2021-03-11 12:00:08,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:08,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:08,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 12:00:08,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:08,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 12:00:08,986 INFO L142 QuantifierPusher]: treesize reduction 15, result has 64.3 percent of original size [2021-03-11 12:00:08,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 12:00:09,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:00:09,015 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size [2021-03-11 12:00:09,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:00:09,027 INFO L142 QuantifierPusher]: treesize reduction 14, result has 12.5 percent of original size [2021-03-11 12:00:09,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-11 12:00:09,034 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:00:09,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:09,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:09,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715034287] [2021-03-11 12:00:09,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:09,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-11 12:00:09,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54915960] [2021-03-11 12:00:09,036 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-11 12:00:09,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:09,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-11 12:00:09,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-03-11 12:00:09,037 INFO L87 Difference]: Start difference. First operand 1661 states and 3702 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 7 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:09,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:09,699 INFO L93 Difference]: Finished difference Result 2559 states and 5709 transitions. [2021-03-11 12:00:09,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 12:00:09,700 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 7 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-03-11 12:00:09,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:09,707 INFO L225 Difference]: With dead ends: 2559 [2021-03-11 12:00:09,707 INFO L226 Difference]: Without dead ends: 2522 [2021-03-11 12:00:09,708 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 134.1ms TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:00:09,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2522 states. [2021-03-11 12:00:09,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2522 to 1939. [2021-03-11 12:00:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1939 states, 1929 states have (on average 2.272680145152929) internal successors, (4384), 1938 states have internal predecessors, (4384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:09,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1939 states and 4384 transitions. [2021-03-11 12:00:09,752 INFO L78 Accepts]: Start accepts. Automaton has 1939 states and 4384 transitions. Word has length 14 [2021-03-11 12:00:09,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:09,752 INFO L480 AbstractCegarLoop]: Abstraction has 1939 states and 4384 transitions. [2021-03-11 12:00:09,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 7 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4384 transitions. [2021-03-11 12:00:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:09,753 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:09,753 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:09,753 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-11 12:00:09,753 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:09,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:09,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1789102916, now seen corresponding path program 1 times [2021-03-11 12:00:09,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:09,754 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202673442] [2021-03-11 12:00:09,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:09,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:09,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:09,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:09,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:09,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:09,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:09,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:09,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:09,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:09,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:09,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:09,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:09,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:09,908 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202673442] [2021-03-11 12:00:09,908 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:09,908 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:09,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080173746] [2021-03-11 12:00:09,908 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:09,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:09,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:09,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:09,909 INFO L87 Difference]: Start difference. First operand 1939 states and 4384 transitions. Second operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:11,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:11,590 INFO L93 Difference]: Finished difference Result 2648 states and 5927 transitions. [2021-03-11 12:00:11,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 12:00:11,590 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:11,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:11,595 INFO L225 Difference]: With dead ends: 2648 [2021-03-11 12:00:11,595 INFO L226 Difference]: Without dead ends: 2648 [2021-03-11 12:00:11,596 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 556.1ms TimeCoverageRelationStatistics Valid=234, Invalid=578, Unknown=0, NotChecked=0, Total=812 [2021-03-11 12:00:11,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2648 states. [2021-03-11 12:00:11,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2648 to 1990. [2021-03-11 12:00:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1990 states, 1980 states have (on average 2.2732323232323233) internal successors, (4501), 1989 states have internal predecessors, (4501), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1990 states and 4501 transitions. [2021-03-11 12:00:11,624 INFO L78 Accepts]: Start accepts. Automaton has 1990 states and 4501 transitions. Word has length 15 [2021-03-11 12:00:11,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:11,625 INFO L480 AbstractCegarLoop]: Abstraction has 1990 states and 4501 transitions. [2021-03-11 12:00:11,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:11,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 4501 transitions. [2021-03-11 12:00:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:11,625 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:11,625 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:11,625 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-11 12:00:11,626 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:11,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:11,626 INFO L82 PathProgramCache]: Analyzing trace with hash -693942888, now seen corresponding path program 2 times [2021-03-11 12:00:11,626 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:11,626 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307317036] [2021-03-11 12:00:11,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:11,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:11,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:11,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:11,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:11,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:11,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:11,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:11,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:11,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:11,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:11,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:11,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:11,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:11,749 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307317036] [2021-03-11 12:00:11,749 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:11,749 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:11,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022800368] [2021-03-11 12:00:11,749 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:11,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:11,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:11,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:11,750 INFO L87 Difference]: Start difference. First operand 1990 states and 4501 transitions. Second operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:13,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:13,714 INFO L93 Difference]: Finished difference Result 2712 states and 6071 transitions. [2021-03-11 12:00:13,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-11 12:00:13,715 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:13,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:13,728 INFO L225 Difference]: With dead ends: 2712 [2021-03-11 12:00:13,728 INFO L226 Difference]: Without dead ends: 2712 [2021-03-11 12:00:13,729 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 745.4ms TimeCoverageRelationStatistics Valid=392, Invalid=1014, Unknown=0, NotChecked=0, Total=1406 [2021-03-11 12:00:13,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2712 states. [2021-03-11 12:00:13,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2712 to 2035. [2021-03-11 12:00:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2035 states, 2025 states have (on average 2.274074074074074) internal successors, (4605), 2034 states have internal predecessors, (4605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:13,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 2035 states and 4605 transitions. [2021-03-11 12:00:13,775 INFO L78 Accepts]: Start accepts. Automaton has 2035 states and 4605 transitions. Word has length 15 [2021-03-11 12:00:13,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:13,776 INFO L480 AbstractCegarLoop]: Abstraction has 2035 states and 4605 transitions. [2021-03-11 12:00:13,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 4605 transitions. [2021-03-11 12:00:13,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:13,776 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:13,776 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:13,777 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-11 12:00:13,777 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:13,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:13,777 INFO L82 PathProgramCache]: Analyzing trace with hash -1386230580, now seen corresponding path program 3 times [2021-03-11 12:00:13,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:13,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528135318] [2021-03-11 12:00:13,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:13,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:13,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:13,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:13,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:13,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:13,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:13,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:13,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:13,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:13,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:13,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:13,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:13,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:13,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:13,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:13,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:13,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:13,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:13,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:13,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:13,881 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528135318] [2021-03-11 12:00:13,881 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:13,882 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-03-11 12:00:13,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128683590] [2021-03-11 12:00:13,882 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-11 12:00:13,882 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:13,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-11 12:00:13,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-03-11 12:00:13,882 INFO L87 Difference]: Start difference. First operand 2035 states and 4605 transitions. Second operand has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:15,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:15,025 INFO L93 Difference]: Finished difference Result 2496 states and 5609 transitions. [2021-03-11 12:00:15,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-11 12:00:15,025 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:15,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:15,029 INFO L225 Difference]: With dead ends: 2496 [2021-03-11 12:00:15,029 INFO L226 Difference]: Without dead ends: 2496 [2021-03-11 12:00:15,030 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 313.7ms TimeCoverageRelationStatistics Valid=146, Invalid=360, Unknown=0, NotChecked=0, Total=506 [2021-03-11 12:00:15,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2496 states. [2021-03-11 12:00:15,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2496 to 2021. [2021-03-11 12:00:15,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2021 states, 2011 states have (on average 2.2739930382894085) internal successors, (4573), 2020 states have internal predecessors, (4573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:15,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 2021 states and 4573 transitions. [2021-03-11 12:00:15,060 INFO L78 Accepts]: Start accepts. Automaton has 2021 states and 4573 transitions. Word has length 15 [2021-03-11 12:00:15,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:15,061 INFO L480 AbstractCegarLoop]: Abstraction has 2021 states and 4573 transitions. [2021-03-11 12:00:15,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:15,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 4573 transitions. [2021-03-11 12:00:15,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:15,062 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:15,062 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:15,062 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-11 12:00:15,063 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:15,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:15,063 INFO L82 PathProgramCache]: Analyzing trace with hash -1478754010, now seen corresponding path program 1 times [2021-03-11 12:00:15,063 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:15,063 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789791931] [2021-03-11 12:00:15,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:15,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:15,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:00:15,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:15,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:00:15,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:15,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:00:15,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:15,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:00:15,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:15,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:00:15,166 INFO L142 QuantifierPusher]: treesize reduction 25, result has 69.5 percent of original size [2021-03-11 12:00:15,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-03-11 12:00:15,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:15,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:15,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789791931] [2021-03-11 12:00:15,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:15,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-11 12:00:15,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086235143] [2021-03-11 12:00:15,197 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-11 12:00:15,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:15,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-11 12:00:15,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-03-11 12:00:15,198 INFO L87 Difference]: Start difference. First operand 2021 states and 4573 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:16,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:16,035 INFO L93 Difference]: Finished difference Result 2603 states and 5851 transitions. [2021-03-11 12:00:16,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 12:00:16,035 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:16,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:16,039 INFO L225 Difference]: With dead ends: 2603 [2021-03-11 12:00:16,039 INFO L226 Difference]: Without dead ends: 2603 [2021-03-11 12:00:16,039 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 224.4ms TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:16,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2603 states. [2021-03-11 12:00:16,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2603 to 2235. [2021-03-11 12:00:16,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2235 states, 2225 states have (on average 2.2813483146067415) internal successors, (5076), 2234 states have internal predecessors, (5076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 2235 states and 5076 transitions. [2021-03-11 12:00:16,068 INFO L78 Accepts]: Start accepts. Automaton has 2235 states and 5076 transitions. Word has length 15 [2021-03-11 12:00:16,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:16,068 INFO L480 AbstractCegarLoop]: Abstraction has 2235 states and 5076 transitions. [2021-03-11 12:00:16,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 5076 transitions. [2021-03-11 12:00:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:16,069 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:16,069 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:16,069 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-11 12:00:16,069 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:16,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:16,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1615176698, now seen corresponding path program 2 times [2021-03-11 12:00:16,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:16,070 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364902536] [2021-03-11 12:00:16,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:16,135 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.5 percent of original size [2021-03-11 12:00:16,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:16,144 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-03-11 12:00:16,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:00:16,155 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-03-11 12:00:16,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:00:16,168 INFO L142 QuantifierPusher]: treesize reduction 26, result has 65.8 percent of original size [2021-03-11 12:00:16,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:00:16,194 INFO L142 QuantifierPusher]: treesize reduction 26, result has 65.8 percent of original size [2021-03-11 12:00:16,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:00:16,220 INFO L142 QuantifierPusher]: treesize reduction 36, result has 65.7 percent of original size [2021-03-11 12:00:16,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:00:16,258 INFO L142 QuantifierPusher]: treesize reduction 21, result has 65.0 percent of original size [2021-03-11 12:00:16,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:00:16,278 INFO L142 QuantifierPusher]: treesize reduction 51, result has 56.0 percent of original size [2021-03-11 12:00:16,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:00:16,311 INFO L142 QuantifierPusher]: treesize reduction 26, result has 68.7 percent of original size [2021-03-11 12:00:16,312 INFO L147 QuantifierPusher]: treesize reduction 13, result has 77.2 percent of original size 44 [2021-03-11 12:00:16,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:16,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:16,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:16,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:16,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:16,367 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364902536] [2021-03-11 12:00:16,367 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:16,367 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:16,368 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681917168] [2021-03-11 12:00:16,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:16,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:16,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:16,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:16,368 INFO L87 Difference]: Start difference. First operand 2235 states and 5076 transitions. Second operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:18,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:18,103 INFO L93 Difference]: Finished difference Result 2869 states and 6425 transitions. [2021-03-11 12:00:18,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-11 12:00:18,104 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:18,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:18,109 INFO L225 Difference]: With dead ends: 2869 [2021-03-11 12:00:18,109 INFO L226 Difference]: Without dead ends: 2869 [2021-03-11 12:00:18,109 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 966.2ms TimeCoverageRelationStatistics Valid=241, Invalid=689, Unknown=0, NotChecked=0, Total=930 [2021-03-11 12:00:18,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2869 states. [2021-03-11 12:00:18,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2869 to 2267. [2021-03-11 12:00:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2267 states, 2257 states have (on average 2.2817899867080196) internal successors, (5150), 2266 states have internal predecessors, (5150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 2267 states and 5150 transitions. [2021-03-11 12:00:18,146 INFO L78 Accepts]: Start accepts. Automaton has 2267 states and 5150 transitions. Word has length 15 [2021-03-11 12:00:18,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:18,146 INFO L480 AbstractCegarLoop]: Abstraction has 2267 states and 5150 transitions. [2021-03-11 12:00:18,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:18,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 5150 transitions. [2021-03-11 12:00:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:18,147 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:18,147 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:18,147 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-11 12:00:18,147 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:18,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:18,147 INFO L82 PathProgramCache]: Analyzing trace with hash 689340326, now seen corresponding path program 3 times [2021-03-11 12:00:18,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:18,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285876230] [2021-03-11 12:00:18,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:18,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:18,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:00:18,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:18,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:18,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:18,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:18,248 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-03-11 12:00:18,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:00:18,265 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-03-11 12:00:18,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:00:18,283 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-03-11 12:00:18,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:00:18,302 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-03-11 12:00:18,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:00:18,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:18,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:00:18,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:18,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:18,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:18,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:00:18,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:18,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:18,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:18,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:18,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285876230] [2021-03-11 12:00:18,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:18,387 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:18,387 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116134179] [2021-03-11 12:00:18,387 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:18,387 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:18,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:18,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:18,387 INFO L87 Difference]: Start difference. First operand 2267 states and 5150 transitions. Second operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:21,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:21,685 INFO L93 Difference]: Finished difference Result 2876 states and 6439 transitions. [2021-03-11 12:00:21,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-11 12:00:21,685 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:21,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:21,690 INFO L225 Difference]: With dead ends: 2876 [2021-03-11 12:00:21,690 INFO L226 Difference]: Without dead ends: 2876 [2021-03-11 12:00:21,690 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 237 ImplicationChecksByTransitivity, 1954.9ms TimeCoverageRelationStatistics Valid=510, Invalid=1212, Unknown=0, NotChecked=0, Total=1722 [2021-03-11 12:00:21,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2876 states. [2021-03-11 12:00:21,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2876 to 2283. [2021-03-11 12:00:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2283 states, 2273 states have (on average 2.2815662120545532) internal successors, (5186), 2282 states have internal predecessors, (5186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 2283 states and 5186 transitions. [2021-03-11 12:00:21,720 INFO L78 Accepts]: Start accepts. Automaton has 2283 states and 5186 transitions. Word has length 15 [2021-03-11 12:00:21,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:21,720 INFO L480 AbstractCegarLoop]: Abstraction has 2283 states and 5186 transitions. [2021-03-11 12:00:21,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:21,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 5186 transitions. [2021-03-11 12:00:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:21,721 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:21,721 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:21,721 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-11 12:00:21,721 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:21,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:21,721 INFO L82 PathProgramCache]: Analyzing trace with hash 645452340, now seen corresponding path program 4 times [2021-03-11 12:00:21,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:21,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477409248] [2021-03-11 12:00:21,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:21,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:21,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:00:21,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:21,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:21,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:21,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:21,784 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-03-11 12:00:21,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:00:21,800 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-03-11 12:00:21,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:00:21,817 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:00:21,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:00:21,831 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:00:21,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:00:21,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:21,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:00:21,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:21,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:21,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:21,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:00:21,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:21,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:21,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:21,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:21,945 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477409248] [2021-03-11 12:00:21,946 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:21,947 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:21,947 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385887928] [2021-03-11 12:00:21,947 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:21,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:21,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:21,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:21,947 INFO L87 Difference]: Start difference. First operand 2283 states and 5186 transitions. Second operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:25,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:25,346 INFO L93 Difference]: Finished difference Result 2718 states and 6093 transitions. [2021-03-11 12:00:25,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-11 12:00:25,346 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:25,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:25,349 INFO L225 Difference]: With dead ends: 2718 [2021-03-11 12:00:25,349 INFO L226 Difference]: Without dead ends: 2718 [2021-03-11 12:00:25,349 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 1774.6ms TimeCoverageRelationStatistics Valid=452, Invalid=1108, Unknown=0, NotChecked=0, Total=1560 [2021-03-11 12:00:25,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2718 states. [2021-03-11 12:00:25,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2718 to 2276. [2021-03-11 12:00:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2276 states, 2266 states have (on average 2.2819947043248012) internal successors, (5171), 2275 states have internal predecessors, (5171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:25,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 2276 states and 5171 transitions. [2021-03-11 12:00:25,374 INFO L78 Accepts]: Start accepts. Automaton has 2276 states and 5171 transitions. Word has length 15 [2021-03-11 12:00:25,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:25,375 INFO L480 AbstractCegarLoop]: Abstraction has 2276 states and 5171 transitions. [2021-03-11 12:00:25,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 5171 transitions. [2021-03-11 12:00:25,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:25,375 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:25,375 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:25,376 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-03-11 12:00:25,376 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:25,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:25,376 INFO L82 PathProgramCache]: Analyzing trace with hash 246760710, now seen corresponding path program 5 times [2021-03-11 12:00:25,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:25,376 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038799588] [2021-03-11 12:00:25,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:25,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:25,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:00:25,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:25,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:25,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:25,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:25,437 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-03-11 12:00:25,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:00:25,451 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-03-11 12:00:25,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:00:25,466 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:00:25,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:00:25,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:25,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:00:25,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:25,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:25,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:25,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:25,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:25,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:00:25,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:25,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:25,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:25,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:25,559 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038799588] [2021-03-11 12:00:25,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:25,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:25,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777905640] [2021-03-11 12:00:25,559 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:25,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:25,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:25,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:25,560 INFO L87 Difference]: Start difference. First operand 2276 states and 5171 transitions. Second operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:28,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:28,458 INFO L93 Difference]: Finished difference Result 2689 states and 6038 transitions. [2021-03-11 12:00:28,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-11 12:00:28,458 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:28,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:28,462 INFO L225 Difference]: With dead ends: 2689 [2021-03-11 12:00:28,462 INFO L226 Difference]: Without dead ends: 2689 [2021-03-11 12:00:28,462 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 1571.3ms TimeCoverageRelationStatistics Valid=471, Invalid=1169, Unknown=0, NotChecked=0, Total=1640 [2021-03-11 12:00:28,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2689 states. [2021-03-11 12:00:28,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2689 to 2280. [2021-03-11 12:00:28,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2280 states, 2270 states have (on average 2.281497797356828) internal successors, (5179), 2279 states have internal predecessors, (5179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:28,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 2280 states and 5179 transitions. [2021-03-11 12:00:28,504 INFO L78 Accepts]: Start accepts. Automaton has 2280 states and 5179 transitions. Word has length 15 [2021-03-11 12:00:28,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:28,505 INFO L480 AbstractCegarLoop]: Abstraction has 2280 states and 5179 transitions. [2021-03-11 12:00:28,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 5179 transitions. [2021-03-11 12:00:28,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:28,505 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:28,505 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:28,505 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-03-11 12:00:28,506 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:28,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:28,506 INFO L82 PathProgramCache]: Analyzing trace with hash -170013032, now seen corresponding path program 6 times [2021-03-11 12:00:28,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:28,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70289095] [2021-03-11 12:00:28,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:28,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:28,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:00:28,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:28,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:28,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:28,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:28,569 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-03-11 12:00:28,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:00:28,584 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-03-11 12:00:28,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:00:28,601 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:00:28,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:00:28,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:28,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:00:28,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:28,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:00:28,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:28,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:28,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:28,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:00:28,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:28,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:28,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:28,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:28,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:28,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70289095] [2021-03-11 12:00:28,706 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:28,706 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:28,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372795796] [2021-03-11 12:00:28,706 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:28,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:28,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:28,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:28,707 INFO L87 Difference]: Start difference. First operand 2280 states and 5179 transitions. Second operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:31,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:31,971 INFO L93 Difference]: Finished difference Result 2650 states and 5951 transitions. [2021-03-11 12:00:31,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-03-11 12:00:31,972 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:31,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:31,975 INFO L225 Difference]: With dead ends: 2650 [2021-03-11 12:00:31,975 INFO L226 Difference]: Without dead ends: 2650 [2021-03-11 12:00:31,975 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 1913.5ms TimeCoverageRelationStatistics Valid=469, Invalid=1171, Unknown=0, NotChecked=0, Total=1640 [2021-03-11 12:00:31,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2650 states. [2021-03-11 12:00:31,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2650 to 2271. [2021-03-11 12:00:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2271 states, 2261 states have (on average 2.2812914639540027) internal successors, (5158), 2270 states have internal predecessors, (5158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 2271 states and 5158 transitions. [2021-03-11 12:00:32,004 INFO L78 Accepts]: Start accepts. Automaton has 2271 states and 5158 transitions. Word has length 15 [2021-03-11 12:00:32,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:32,004 INFO L480 AbstractCegarLoop]: Abstraction has 2271 states and 5158 transitions. [2021-03-11 12:00:32,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:32,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 5158 transitions. [2021-03-11 12:00:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:32,005 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:32,005 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:32,005 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-03-11 12:00:32,005 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:32,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:32,005 INFO L82 PathProgramCache]: Analyzing trace with hash 1126820392, now seen corresponding path program 7 times [2021-03-11 12:00:32,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:32,006 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093193946] [2021-03-11 12:00:32,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:32,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:32,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:00:32,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:32,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:00:32,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:32,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:00:32,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:32,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:00:32,076 INFO L142 QuantifierPusher]: treesize reduction 15, result has 61.5 percent of original size [2021-03-11 12:00:32,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 12:00:32,091 INFO L142 QuantifierPusher]: treesize reduction 28, result has 81.0 percent of original size [2021-03-11 12:00:32,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-03-11 12:00:32,139 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:00:32,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:32,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:32,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:32,140 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093193946] [2021-03-11 12:00:32,140 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:32,140 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-11 12:00:32,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804223039] [2021-03-11 12:00:32,141 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-11 12:00:32,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:32,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-11 12:00:32,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-03-11 12:00:32,141 INFO L87 Difference]: Start difference. First operand 2271 states and 5158 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:33,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:33,024 INFO L93 Difference]: Finished difference Result 2920 states and 6535 transitions. [2021-03-11 12:00:33,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-11 12:00:33,025 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:33,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:33,027 INFO L225 Difference]: With dead ends: 2920 [2021-03-11 12:00:33,028 INFO L226 Difference]: Without dead ends: 2920 [2021-03-11 12:00:33,028 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 293.8ms TimeCoverageRelationStatistics Valid=66, Invalid=116, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:00:33,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2920 states. [2021-03-11 12:00:33,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2920 to 2341. [2021-03-11 12:00:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2341 states, 2331 states have (on average 2.273702273702274) internal successors, (5300), 2340 states have internal predecessors, (5300), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 2341 states and 5300 transitions. [2021-03-11 12:00:33,053 INFO L78 Accepts]: Start accepts. Automaton has 2341 states and 5300 transitions. Word has length 15 [2021-03-11 12:00:33,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:33,053 INFO L480 AbstractCegarLoop]: Abstraction has 2341 states and 5300 transitions. [2021-03-11 12:00:33,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:33,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 5300 transitions. [2021-03-11 12:00:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:33,054 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:33,054 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:33,054 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-03-11 12:00:33,055 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:33,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:33,055 INFO L82 PathProgramCache]: Analyzing trace with hash -1479601018, now seen corresponding path program 8 times [2021-03-11 12:00:33,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:33,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805814383] [2021-03-11 12:00:33,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:33,086 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.5 percent of original size [2021-03-11 12:00:33,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:33,094 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-03-11 12:00:33,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:00:33,106 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-03-11 12:00:33,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:00:33,120 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-03-11 12:00:33,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:00:33,134 INFO L142 QuantifierPusher]: treesize reduction 26, result has 64.4 percent of original size [2021-03-11 12:00:33,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:00:33,167 INFO L142 QuantifierPusher]: treesize reduction 44, result has 60.7 percent of original size [2021-03-11 12:00:33,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-11 12:00:33,206 INFO L142 QuantifierPusher]: treesize reduction 21, result has 65.0 percent of original size [2021-03-11 12:00:33,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:00:33,225 INFO L142 QuantifierPusher]: treesize reduction 14, result has 90.3 percent of original size [2021-03-11 12:00:33,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-03-11 12:00:33,302 INFO L142 QuantifierPusher]: treesize reduction 41, result has 51.2 percent of original size [2021-03-11 12:00:33,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:00:33,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:33,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:33,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:33,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:33,352 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805814383] [2021-03-11 12:00:33,352 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:33,352 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:33,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973427843] [2021-03-11 12:00:33,352 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:33,352 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:33,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:33,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:33,353 INFO L87 Difference]: Start difference. First operand 2341 states and 5300 transitions. Second operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:34,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:34,900 INFO L93 Difference]: Finished difference Result 3095 states and 6918 transitions. [2021-03-11 12:00:34,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-11 12:00:34,901 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:34,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:34,904 INFO L225 Difference]: With dead ends: 3095 [2021-03-11 12:00:34,904 INFO L226 Difference]: Without dead ends: 3095 [2021-03-11 12:00:34,904 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 549.0ms TimeCoverageRelationStatistics Valid=147, Invalid=359, Unknown=0, NotChecked=0, Total=506 [2021-03-11 12:00:34,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3095 states. [2021-03-11 12:00:34,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3095 to 2343. [2021-03-11 12:00:34,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2343 states, 2333 states have (on average 2.274324903557651) internal successors, (5306), 2342 states have internal predecessors, (5306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 2343 states and 5306 transitions. [2021-03-11 12:00:34,931 INFO L78 Accepts]: Start accepts. Automaton has 2343 states and 5306 transitions. Word has length 15 [2021-03-11 12:00:34,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:34,931 INFO L480 AbstractCegarLoop]: Abstraction has 2343 states and 5306 transitions. [2021-03-11 12:00:34,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 5306 transitions. [2021-03-11 12:00:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:34,932 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:34,932 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:34,932 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-03-11 12:00:34,932 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:34,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:34,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1076092914, now seen corresponding path program 9 times [2021-03-11 12:00:34,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:34,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348585498] [2021-03-11 12:00:34,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:34,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:34,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:00:34,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:34,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:34,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:34,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:35,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:35,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:35,017 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-03-11 12:00:35,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:00:35,034 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-03-11 12:00:35,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:00:35,051 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-03-11 12:00:35,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:00:35,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:35,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:00:35,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:35,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:35,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:35,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:00:35,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:35,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:35,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:35,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:35,141 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348585498] [2021-03-11 12:00:35,141 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:35,141 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:35,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541282396] [2021-03-11 12:00:35,142 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:35,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:35,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:35,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:35,142 INFO L87 Difference]: Start difference. First operand 2343 states and 5306 transitions. Second operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:38,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:38,166 INFO L93 Difference]: Finished difference Result 3127 states and 6990 transitions. [2021-03-11 12:00:38,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-11 12:00:38,167 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:38,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:38,170 INFO L225 Difference]: With dead ends: 3127 [2021-03-11 12:00:38,170 INFO L226 Difference]: Without dead ends: 3127 [2021-03-11 12:00:38,170 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 1603.8ms TimeCoverageRelationStatistics Valid=409, Invalid=923, Unknown=0, NotChecked=0, Total=1332 [2021-03-11 12:00:38,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3127 states. [2021-03-11 12:00:38,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3127 to 2306. [2021-03-11 12:00:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2306 states, 2296 states have (on average 2.2726480836236935) internal successors, (5218), 2305 states have internal predecessors, (5218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 2306 states and 5218 transitions. [2021-03-11 12:00:38,195 INFO L78 Accepts]: Start accepts. Automaton has 2306 states and 5218 transitions. Word has length 15 [2021-03-11 12:00:38,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:38,195 INFO L480 AbstractCegarLoop]: Abstraction has 2306 states and 5218 transitions. [2021-03-11 12:00:38,195 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:38,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 5218 transitions. [2021-03-11 12:00:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:38,196 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:38,196 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:38,196 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-03-11 12:00:38,196 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:38,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:38,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1786569836, now seen corresponding path program 10 times [2021-03-11 12:00:38,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:38,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105105128] [2021-03-11 12:00:38,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:38,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:38,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:00:38,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:38,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:00:38,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:38,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:00:38,247 INFO L142 QuantifierPusher]: treesize reduction 15, result has 61.5 percent of original size [2021-03-11 12:00:38,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 12:00:38,259 INFO L142 QuantifierPusher]: treesize reduction 15, result has 61.5 percent of original size [2021-03-11 12:00:38,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 12:00:38,274 INFO L142 QuantifierPusher]: treesize reduction 28, result has 81.0 percent of original size [2021-03-11 12:00:38,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-03-11 12:00:38,321 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:00:38,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:38,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:38,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:38,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:38,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105105128] [2021-03-11 12:00:38,323 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:38,323 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-11 12:00:38,323 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895026557] [2021-03-11 12:00:38,323 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-11 12:00:38,323 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:38,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-11 12:00:38,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-03-11 12:00:38,324 INFO L87 Difference]: Start difference. First operand 2306 states and 5218 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:39,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:39,023 INFO L93 Difference]: Finished difference Result 2472 states and 5518 transitions. [2021-03-11 12:00:39,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-11 12:00:39,023 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:39,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:39,026 INFO L225 Difference]: With dead ends: 2472 [2021-03-11 12:00:39,026 INFO L226 Difference]: Without dead ends: 2472 [2021-03-11 12:00:39,026 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 245.6ms TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-03-11 12:00:39,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2472 states. [2021-03-11 12:00:39,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2472 to 2168. [2021-03-11 12:00:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2168 states, 2158 states have (on average 2.267840593141798) internal successors, (4894), 2167 states have internal predecessors, (4894), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 2168 states and 4894 transitions. [2021-03-11 12:00:39,047 INFO L78 Accepts]: Start accepts. Automaton has 2168 states and 4894 transitions. Word has length 15 [2021-03-11 12:00:39,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:39,047 INFO L480 AbstractCegarLoop]: Abstraction has 2168 states and 4894 transitions. [2021-03-11 12:00:39,047 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:39,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4894 transitions. [2021-03-11 12:00:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:39,048 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:39,048 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:39,048 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-03-11 12:00:39,049 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:39,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:39,049 INFO L82 PathProgramCache]: Analyzing trace with hash -98023950, now seen corresponding path program 11 times [2021-03-11 12:00:39,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:39,049 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288870563] [2021-03-11 12:00:39,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:39,085 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.5 percent of original size [2021-03-11 12:00:39,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:39,093 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-03-11 12:00:39,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:00:39,103 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-03-11 12:00:39,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:00:39,115 INFO L142 QuantifierPusher]: treesize reduction 26, result has 64.4 percent of original size [2021-03-11 12:00:39,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:00:39,143 INFO L142 QuantifierPusher]: treesize reduction 26, result has 64.4 percent of original size [2021-03-11 12:00:39,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:00:39,174 INFO L142 QuantifierPusher]: treesize reduction 44, result has 60.7 percent of original size [2021-03-11 12:00:39,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-11 12:00:39,213 INFO L142 QuantifierPusher]: treesize reduction 21, result has 65.0 percent of original size [2021-03-11 12:00:39,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:00:39,232 INFO L142 QuantifierPusher]: treesize reduction 14, result has 90.3 percent of original size [2021-03-11 12:00:39,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-03-11 12:00:39,307 INFO L142 QuantifierPusher]: treesize reduction 41, result has 51.2 percent of original size [2021-03-11 12:00:39,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:00:39,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:39,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:39,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:39,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:39,383 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288870563] [2021-03-11 12:00:39,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:39,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:39,383 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119985226] [2021-03-11 12:00:39,383 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:39,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:39,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:39,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:39,384 INFO L87 Difference]: Start difference. First operand 2168 states and 4894 transitions. Second operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:40,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:40,712 INFO L93 Difference]: Finished difference Result 2706 states and 6033 transitions. [2021-03-11 12:00:40,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-11 12:00:40,712 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:40,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:40,715 INFO L225 Difference]: With dead ends: 2706 [2021-03-11 12:00:40,715 INFO L226 Difference]: Without dead ends: 2706 [2021-03-11 12:00:40,716 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 543.5ms TimeCoverageRelationStatistics Valid=105, Invalid=237, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:00:40,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2706 states. [2021-03-11 12:00:40,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2706 to 2170. [2021-03-11 12:00:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2170 states, 2160 states have (on average 2.2685185185185186) internal successors, (4900), 2169 states have internal predecessors, (4900), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 2170 states and 4900 transitions. [2021-03-11 12:00:40,739 INFO L78 Accepts]: Start accepts. Automaton has 2170 states and 4900 transitions. Word has length 15 [2021-03-11 12:00:40,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:40,739 INFO L480 AbstractCegarLoop]: Abstraction has 2170 states and 4900 transitions. [2021-03-11 12:00:40,739 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:40,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4900 transitions. [2021-03-11 12:00:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-03-11 12:00:40,740 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:40,740 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:40,740 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-03-11 12:00:40,740 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:40,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:40,740 INFO L82 PathProgramCache]: Analyzing trace with hash -571953532, now seen corresponding path program 12 times [2021-03-11 12:00:40,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:40,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180779853] [2021-03-11 12:00:40,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:40,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:40,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:00:40,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:40,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:40,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:40,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:40,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:40,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:00:40,812 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-03-11 12:00:40,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:00:40,830 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-03-11 12:00:40,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:00:40,847 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-03-11 12:00:40,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:00:40,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:40,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:00:40,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:40,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:40,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:40,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:00:40,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:40,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:40,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:40,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:40,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:40,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180779853] [2021-03-11 12:00:40,934 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:40,934 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:40,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173150735] [2021-03-11 12:00:40,934 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:40,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:40,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:40,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:40,935 INFO L87 Difference]: Start difference. First operand 2170 states and 4900 transitions. Second operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:43,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:43,829 INFO L93 Difference]: Finished difference Result 2763 states and 6151 transitions. [2021-03-11 12:00:43,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-11 12:00:43,830 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-03-11 12:00:43,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:43,832 INFO L225 Difference]: With dead ends: 2763 [2021-03-11 12:00:43,832 INFO L226 Difference]: Without dead ends: 2763 [2021-03-11 12:00:43,832 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 1426.9ms TimeCoverageRelationStatistics Valid=325, Invalid=731, Unknown=0, NotChecked=0, Total=1056 [2021-03-11 12:00:43,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2763 states. [2021-03-11 12:00:43,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2763 to 2126. [2021-03-11 12:00:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2126 states, 2116 states have (on average 2.2637051039697544) internal successors, (4790), 2125 states have internal predecessors, (4790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 2126 states and 4790 transitions. [2021-03-11 12:00:43,854 INFO L78 Accepts]: Start accepts. Automaton has 2126 states and 4790 transitions. Word has length 15 [2021-03-11 12:00:43,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:43,854 INFO L480 AbstractCegarLoop]: Abstraction has 2126 states and 4790 transitions. [2021-03-11 12:00:43,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4790 transitions. [2021-03-11 12:00:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-03-11 12:00:43,854 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:43,854 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:43,855 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-03-11 12:00:43,855 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:43,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:43,855 INFO L82 PathProgramCache]: Analyzing trace with hash -14898085, now seen corresponding path program 1 times [2021-03-11 12:00:43,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:43,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555980059] [2021-03-11 12:00:43,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:43,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:43,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:43,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:43,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:43,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:43,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:43,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:43,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:43,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:43,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:00:43,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:00:43,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:43,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:43,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:43,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:43,985 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555980059] [2021-03-11 12:00:43,985 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:43,985 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:43,985 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226489187] [2021-03-11 12:00:43,985 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 12:00:43,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:43,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 12:00:43,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-03-11 12:00:43,986 INFO L87 Difference]: Start difference. First operand 2126 states and 4790 transitions. Second operand has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:45,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:45,827 INFO L93 Difference]: Finished difference Result 2734 states and 6085 transitions. [2021-03-11 12:00:45,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-03-11 12:00:45,828 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-03-11 12:00:45,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:45,830 INFO L225 Difference]: With dead ends: 2734 [2021-03-11 12:00:45,831 INFO L226 Difference]: Without dead ends: 2734 [2021-03-11 12:00:45,831 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 662.6ms TimeCoverageRelationStatistics Valid=334, Invalid=856, Unknown=0, NotChecked=0, Total=1190 [2021-03-11 12:00:45,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2734 states. [2021-03-11 12:00:45,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2734 to 2125. [2021-03-11 12:00:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2125 states, 2115 states have (on average 2.2638297872340427) internal successors, (4788), 2124 states have internal predecessors, (4788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 2125 states and 4788 transitions. [2021-03-11 12:00:45,852 INFO L78 Accepts]: Start accepts. Automaton has 2125 states and 4788 transitions. Word has length 16 [2021-03-11 12:00:45,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:45,852 INFO L480 AbstractCegarLoop]: Abstraction has 2125 states and 4788 transitions. [2021-03-11 12:00:45,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4788 transitions. [2021-03-11 12:00:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-03-11 12:00:45,853 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:45,853 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:45,853 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-03-11 12:00:45,853 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:45,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:45,853 INFO L82 PathProgramCache]: Analyzing trace with hash -687079701, now seen corresponding path program 2 times [2021-03-11 12:00:45,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:45,854 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793139071] [2021-03-11 12:00:45,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:45,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:45,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:45,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:45,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:45,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:45,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:45,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:45,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:45,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:45,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:00:45,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:00:45,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:45,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:45,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:45,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793139071] [2021-03-11 12:00:45,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:45,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 12:00:45,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124605986] [2021-03-11 12:00:45,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:00:45,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:45,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:00:45,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:00:45,999 INFO L87 Difference]: Start difference. First operand 2125 states and 4788 transitions. Second operand has 14 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:47,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:47,584 INFO L93 Difference]: Finished difference Result 2513 states and 5606 transitions. [2021-03-11 12:00:47,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 12:00:47,585 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-03-11 12:00:47,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:47,588 INFO L225 Difference]: With dead ends: 2513 [2021-03-11 12:00:47,588 INFO L226 Difference]: Without dead ends: 2513 [2021-03-11 12:00:47,588 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 508.2ms TimeCoverageRelationStatistics Valid=227, Invalid=643, Unknown=0, NotChecked=0, Total=870 [2021-03-11 12:00:47,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2513 states. [2021-03-11 12:00:47,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2513 to 2130. [2021-03-11 12:00:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2130 states, 2120 states have (on average 2.2641509433962264) internal successors, (4800), 2129 states have internal predecessors, (4800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 2130 states and 4800 transitions. [2021-03-11 12:00:47,609 INFO L78 Accepts]: Start accepts. Automaton has 2130 states and 4800 transitions. Word has length 16 [2021-03-11 12:00:47,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:47,609 INFO L480 AbstractCegarLoop]: Abstraction has 2130 states and 4800 transitions. [2021-03-11 12:00:47,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4800 transitions. [2021-03-11 12:00:47,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-03-11 12:00:47,610 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:47,610 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:47,610 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-03-11 12:00:47,610 INFO L428 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:47,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:47,611 INFO L82 PathProgramCache]: Analyzing trace with hash 1834630751, now seen corresponding path program 3 times [2021-03-11 12:00:47,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:47,611 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163510623] [2021-03-11 12:00:47,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:47,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:47,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:47,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:47,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:00:47,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:47,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:00:47,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:00:47,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:47,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:00:47,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:00:47,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:00:47,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:47,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:47,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:47,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:47,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163510623] [2021-03-11 12:00:47,748 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:47,749 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 12:00:47,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860108287] [2021-03-11 12:00:47,749 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:00:47,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:47,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:00:47,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:00:47,749 INFO L87 Difference]: Start difference. First operand 2130 states and 4800 transitions. Second operand has 14 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:49,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:49,496 INFO L93 Difference]: Finished difference Result 2682 states and 5973 transitions. [2021-03-11 12:00:49,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 12:00:49,498 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-03-11 12:00:49,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:49,500 INFO L225 Difference]: With dead ends: 2682 [2021-03-11 12:00:49,500 INFO L226 Difference]: Without dead ends: 2682 [2021-03-11 12:00:49,501 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 525.7ms TimeCoverageRelationStatistics Valid=223, Invalid=647, Unknown=0, NotChecked=0, Total=870 [2021-03-11 12:00:49,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2682 states. [2021-03-11 12:00:49,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2682 to 2088. [2021-03-11 12:00:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2088 states, 2078 states have (on average 2.263233878729548) internal successors, (4703), 2087 states have internal predecessors, (4703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 2088 states and 4703 transitions. [2021-03-11 12:00:49,521 INFO L78 Accepts]: Start accepts. Automaton has 2088 states and 4703 transitions. Word has length 16 [2021-03-11 12:00:49,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:49,521 INFO L480 AbstractCegarLoop]: Abstraction has 2088 states and 4703 transitions. [2021-03-11 12:00:49,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4703 transitions. [2021-03-11 12:00:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:00:49,524 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:49,524 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:49,524 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-03-11 12:00:49,524 INFO L428 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:49,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:49,525 INFO L82 PathProgramCache]: Analyzing trace with hash -2099239783, now seen corresponding path program 1 times [2021-03-11 12:00:49,525 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:49,525 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750383041] [2021-03-11 12:00:49,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:49,557 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.3 percent of original size [2021-03-11 12:00:49,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:00:49,567 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-03-11 12:00:49,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:00:49,587 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-03-11 12:00:49,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:00:49,604 INFO L142 QuantifierPusher]: treesize reduction 15, result has 80.0 percent of original size [2021-03-11 12:00:49,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:00:49,636 INFO L142 QuantifierPusher]: treesize reduction 15, result has 80.0 percent of original size [2021-03-11 12:00:49,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:00:49,666 INFO L142 QuantifierPusher]: treesize reduction 24, result has 76.0 percent of original size [2021-03-11 12:00:49,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-03-11 12:00:49,707 INFO L142 QuantifierPusher]: treesize reduction 10, result has 81.1 percent of original size [2021-03-11 12:00:49,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:00:49,729 INFO L142 QuantifierPusher]: treesize reduction 8, result has 89.6 percent of original size [2021-03-11 12:00:49,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:00:49,762 INFO L142 QuantifierPusher]: treesize reduction 8, result has 83.0 percent of original size [2021-03-11 12:00:49,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:00:49,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:49,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:00:49,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:49,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:49,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:49,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:49,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:49,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750383041] [2021-03-11 12:00:49,828 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:49,828 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 12:00:49,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573106111] [2021-03-11 12:00:49,828 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:00:49,828 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:49,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:00:49,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:00:49,828 INFO L87 Difference]: Start difference. First operand 2088 states and 4703 transitions. Second operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:53,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:53,593 INFO L93 Difference]: Finished difference Result 3736 states and 8414 transitions. [2021-03-11 12:00:53,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-03-11 12:00:53,594 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:00:53,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:53,598 INFO L225 Difference]: With dead ends: 3736 [2021-03-11 12:00:53,598 INFO L226 Difference]: Without dead ends: 3736 [2021-03-11 12:00:53,598 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 1491.3ms TimeCoverageRelationStatistics Valid=319, Invalid=941, Unknown=0, NotChecked=0, Total=1260 [2021-03-11 12:00:53,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3736 states. [2021-03-11 12:00:53,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3736 to 2334. [2021-03-11 12:00:53,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2334 states, 2324 states have (on average 2.284853700516351) internal successors, (5310), 2333 states have internal predecessors, (5310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:53,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 2334 states and 5310 transitions. [2021-03-11 12:00:53,625 INFO L78 Accepts]: Start accepts. Automaton has 2334 states and 5310 transitions. Word has length 17 [2021-03-11 12:00:53,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:53,626 INFO L480 AbstractCegarLoop]: Abstraction has 2334 states and 5310 transitions. [2021-03-11 12:00:53,626 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 5310 transitions. [2021-03-11 12:00:53,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:00:53,626 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:53,627 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:53,627 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-03-11 12:00:53,627 INFO L428 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:53,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:53,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1815495093, now seen corresponding path program 2 times [2021-03-11 12:00:53,627 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:53,627 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473687398] [2021-03-11 12:00:53,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:53,661 INFO L142 QuantifierPusher]: treesize reduction 12, result has 77.8 percent of original size [2021-03-11 12:00:53,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:00:53,670 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:00:53,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:00:53,685 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:00:53,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:00:53,703 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-03-11 12:00:53,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-11 12:00:53,725 INFO L142 QuantifierPusher]: treesize reduction 32, result has 62.8 percent of original size [2021-03-11 12:00:53,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-11 12:00:53,744 INFO L142 QuantifierPusher]: treesize reduction 32, result has 62.8 percent of original size [2021-03-11 12:00:53,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-11 12:00:53,760 INFO L142 QuantifierPusher]: treesize reduction 8, result has 82.6 percent of original size [2021-03-11 12:00:53,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:00:53,779 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-03-11 12:00:53,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:00:53,804 INFO L142 QuantifierPusher]: treesize reduction 21, result has 79.6 percent of original size [2021-03-11 12:00:53,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:00:53,864 INFO L142 QuantifierPusher]: treesize reduction 21, result has 74.4 percent of original size [2021-03-11 12:00:53,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 12:00:53,899 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.9 percent of original size [2021-03-11 12:00:53,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:00:53,914 INFO L142 QuantifierPusher]: treesize reduction 37, result has 32.7 percent of original size [2021-03-11 12:00:53,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:00:53,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:53,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:00:53,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:53,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:00:53,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:53,951 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473687398] [2021-03-11 12:00:53,951 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:53,951 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:00:53,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771016150] [2021-03-11 12:00:53,952 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:00:53,952 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:53,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:00:53,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:00:53,952 INFO L87 Difference]: Start difference. First operand 2334 states and 5310 transitions. Second operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:55,184 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 69 [2021-03-11 12:00:57,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:00:57,760 INFO L93 Difference]: Finished difference Result 4306 states and 9814 transitions. [2021-03-11 12:00:57,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-11 12:00:57,760 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:00:57,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:00:57,765 INFO L225 Difference]: With dead ends: 4306 [2021-03-11 12:00:57,765 INFO L226 Difference]: Without dead ends: 4306 [2021-03-11 12:00:57,765 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 309 ImplicationChecksByTransitivity, 1822.7ms TimeCoverageRelationStatistics Valid=400, Invalid=1240, Unknown=0, NotChecked=0, Total=1640 [2021-03-11 12:00:57,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4306 states. [2021-03-11 12:00:57,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4306 to 2334. [2021-03-11 12:00:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2334 states, 2324 states have (on average 2.284853700516351) internal successors, (5310), 2333 states have internal predecessors, (5310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 2334 states and 5310 transitions. [2021-03-11 12:00:57,791 INFO L78 Accepts]: Start accepts. Automaton has 2334 states and 5310 transitions. Word has length 17 [2021-03-11 12:00:57,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:00:57,791 INFO L480 AbstractCegarLoop]: Abstraction has 2334 states and 5310 transitions. [2021-03-11 12:00:57,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:00:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 5310 transitions. [2021-03-11 12:00:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:00:57,791 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:00:57,792 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:00:57,792 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-03-11 12:00:57,792 INFO L428 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:00:57,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:00:57,792 INFO L82 PathProgramCache]: Analyzing trace with hash 633462841, now seen corresponding path program 3 times [2021-03-11 12:00:57,792 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:00:57,792 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844028471] [2021-03-11 12:00:57,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:00:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:00:57,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:57,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:00:57,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:57,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:00:57,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:57,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:00:57,870 INFO L142 QuantifierPusher]: treesize reduction 15, result has 81.3 percent of original size [2021-03-11 12:00:57,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:00:57,890 INFO L142 QuantifierPusher]: treesize reduction 15, result has 79.5 percent of original size [2021-03-11 12:00:57,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:00:57,906 INFO L142 QuantifierPusher]: treesize reduction 15, result has 79.5 percent of original size [2021-03-11 12:00:57,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:00:57,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:57,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:00:57,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:57,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:00:57,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:57,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:00:57,964 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-03-11 12:00:57,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:00:57,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:00:57,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:00:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:00:57,980 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844028471] [2021-03-11 12:00:57,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:00:57,980 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:00:57,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122202470] [2021-03-11 12:00:57,980 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 12:00:57,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:00:57,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 12:00:57,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2021-03-11 12:00:57,981 INFO L87 Difference]: Start difference. First operand 2334 states and 5310 transitions. Second operand has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:00,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:00,789 INFO L93 Difference]: Finished difference Result 2811 states and 6309 transitions. [2021-03-11 12:01:00,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-11 12:01:00,790 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:00,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:00,793 INFO L225 Difference]: With dead ends: 2811 [2021-03-11 12:01:00,793 INFO L226 Difference]: Without dead ends: 2811 [2021-03-11 12:01:00,793 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 1441.4ms TimeCoverageRelationStatistics Valid=300, Invalid=692, Unknown=0, NotChecked=0, Total=992 [2021-03-11 12:01:00,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2811 states. [2021-03-11 12:01:00,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2811 to 2343. [2021-03-11 12:01:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2343 states, 2333 states have (on average 2.282468924132019) internal successors, (5325), 2342 states have internal predecessors, (5325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 2343 states and 5325 transitions. [2021-03-11 12:01:00,815 INFO L78 Accepts]: Start accepts. Automaton has 2343 states and 5325 transitions. Word has length 17 [2021-03-11 12:01:00,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:00,815 INFO L480 AbstractCegarLoop]: Abstraction has 2343 states and 5325 transitions. [2021-03-11 12:01:00,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 5325 transitions. [2021-03-11 12:01:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:00,816 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:00,816 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:00,816 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-03-11 12:01:00,817 INFO L428 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:00,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:00,817 INFO L82 PathProgramCache]: Analyzing trace with hash 627120241, now seen corresponding path program 4 times [2021-03-11 12:01:00,817 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:00,817 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741157707] [2021-03-11 12:01:00,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:00,851 INFO L142 QuantifierPusher]: treesize reduction 12, result has 76.0 percent of original size [2021-03-11 12:01:00,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:01:00,861 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:01:00,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:01:00,876 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:01:00,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:01:00,913 INFO L142 QuantifierPusher]: treesize reduction 33, result has 62.9 percent of original size [2021-03-11 12:01:00,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-11 12:01:00,933 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-03-11 12:01:00,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:01:00,954 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-03-11 12:01:00,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:01:00,973 INFO L142 QuantifierPusher]: treesize reduction 29, result has 46.3 percent of original size [2021-03-11 12:01:00,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:01:00,990 INFO L142 QuantifierPusher]: treesize reduction 67, result has 39.6 percent of original size [2021-03-11 12:01:00,991 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.6 percent of original size 39 [2021-03-11 12:01:01,032 INFO L142 QuantifierPusher]: treesize reduction 61, result has 17.6 percent of original size [2021-03-11 12:01:01,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:01:01,045 INFO L142 QuantifierPusher]: treesize reduction 95, result has 14.4 percent of original size [2021-03-11 12:01:01,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:01:01,075 INFO L142 QuantifierPusher]: treesize reduction 113, result has 26.1 percent of original size [2021-03-11 12:01:01,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:01:01,091 INFO L142 QuantifierPusher]: treesize reduction 21, result has 50.0 percent of original size [2021-03-11 12:01:01,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:01:01,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:01,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:01,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:01,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:01,121 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741157707] [2021-03-11 12:01:01,121 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:01,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 12:01:01,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129652510] [2021-03-11 12:01:01,121 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:01:01,121 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:01,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:01:01,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:01:01,122 INFO L87 Difference]: Start difference. First operand 2343 states and 5325 transitions. Second operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:03,533 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 61 [2021-03-11 12:01:04,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:04,575 INFO L93 Difference]: Finished difference Result 3750 states and 8471 transitions. [2021-03-11 12:01:04,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-03-11 12:01:04,576 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:04,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:04,580 INFO L225 Difference]: With dead ends: 3750 [2021-03-11 12:01:04,580 INFO L226 Difference]: Without dead ends: 3750 [2021-03-11 12:01:04,581 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 1926.0ms TimeCoverageRelationStatistics Valid=429, Invalid=1131, Unknown=0, NotChecked=0, Total=1560 [2021-03-11 12:01:04,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3750 states. [2021-03-11 12:01:04,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3750 to 2324. [2021-03-11 12:01:04,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2324 states, 2314 states have (on average 2.2813310285220396) internal successors, (5279), 2323 states have internal predecessors, (5279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 2324 states and 5279 transitions. [2021-03-11 12:01:04,605 INFO L78 Accepts]: Start accepts. Automaton has 2324 states and 5279 transitions. Word has length 17 [2021-03-11 12:01:04,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:04,605 INFO L480 AbstractCegarLoop]: Abstraction has 2324 states and 5279 transitions. [2021-03-11 12:01:04,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 5279 transitions. [2021-03-11 12:01:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:04,606 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:04,606 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:04,606 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-03-11 12:01:04,606 INFO L428 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:04,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:04,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1042176679, now seen corresponding path program 5 times [2021-03-11 12:01:04,607 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:04,607 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521598105] [2021-03-11 12:01:04,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:04,639 INFO L142 QuantifierPusher]: treesize reduction 12, result has 77.8 percent of original size [2021-03-11 12:01:04,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:01:04,650 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:01:04,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:04,666 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:01:04,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:04,685 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-03-11 12:01:04,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-11 12:01:04,705 INFO L142 QuantifierPusher]: treesize reduction 32, result has 62.8 percent of original size [2021-03-11 12:01:04,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-11 12:01:04,724 INFO L142 QuantifierPusher]: treesize reduction 8, result has 82.6 percent of original size [2021-03-11 12:01:04,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:01:04,736 INFO L142 QuantifierPusher]: treesize reduction 8, result has 82.6 percent of original size [2021-03-11 12:01:04,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:01:04,752 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-03-11 12:01:04,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:01:04,771 INFO L142 QuantifierPusher]: treesize reduction 21, result has 79.6 percent of original size [2021-03-11 12:01:04,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:01:04,847 INFO L142 QuantifierPusher]: treesize reduction 21, result has 74.4 percent of original size [2021-03-11 12:01:04,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 12:01:04,889 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.9 percent of original size [2021-03-11 12:01:04,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:01:04,907 INFO L142 QuantifierPusher]: treesize reduction 37, result has 32.7 percent of original size [2021-03-11 12:01:04,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:01:04,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:04,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:04,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:04,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:04,951 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521598105] [2021-03-11 12:01:04,951 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:04,951 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:01:04,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672846062] [2021-03-11 12:01:04,951 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:01:04,951 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:04,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:01:04,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:01:04,952 INFO L87 Difference]: Start difference. First operand 2324 states and 5279 transitions. Second operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:05,903 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 68 [2021-03-11 12:01:06,100 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 81 [2021-03-11 12:01:08,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:08,271 INFO L93 Difference]: Finished difference Result 3624 states and 8227 transitions. [2021-03-11 12:01:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-11 12:01:08,272 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:08,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:08,275 INFO L225 Difference]: With dead ends: 3624 [2021-03-11 12:01:08,276 INFO L226 Difference]: Without dead ends: 3624 [2021-03-11 12:01:08,276 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 1732.4ms TimeCoverageRelationStatistics Valid=347, Invalid=1135, Unknown=0, NotChecked=0, Total=1482 [2021-03-11 12:01:08,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3624 states. [2021-03-11 12:01:08,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3624 to 2373. [2021-03-11 12:01:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2373 states, 2363 states have (on average 2.28311468472281) internal successors, (5395), 2372 states have internal predecessors, (5395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2373 states and 5395 transitions. [2021-03-11 12:01:08,299 INFO L78 Accepts]: Start accepts. Automaton has 2373 states and 5395 transitions. Word has length 17 [2021-03-11 12:01:08,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:08,300 INFO L480 AbstractCegarLoop]: Abstraction has 2373 states and 5395 transitions. [2021-03-11 12:01:08,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 5395 transitions. [2021-03-11 12:01:08,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:08,301 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:08,301 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:08,301 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-03-11 12:01:08,301 INFO L428 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:08,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:08,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1406781255, now seen corresponding path program 6 times [2021-03-11 12:01:08,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:08,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461655774] [2021-03-11 12:01:08,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:08,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:08,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:01:08,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:08,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:01:08,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:08,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:01:08,376 INFO L142 QuantifierPusher]: treesize reduction 15, result has 81.3 percent of original size [2021-03-11 12:01:08,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:01:08,402 INFO L142 QuantifierPusher]: treesize reduction 15, result has 79.5 percent of original size [2021-03-11 12:01:08,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:01:08,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:08,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:01:08,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:08,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:01:08,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:08,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:01:08,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:08,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:01:08,475 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-03-11 12:01:08,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:01:08,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:08,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:01:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:08,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461655774] [2021-03-11 12:01:08,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:08,491 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:01:08,491 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169385959] [2021-03-11 12:01:08,491 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 12:01:08,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:08,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 12:01:08,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2021-03-11 12:01:08,492 INFO L87 Difference]: Start difference. First operand 2373 states and 5395 transitions. Second operand has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:11,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:11,169 INFO L93 Difference]: Finished difference Result 2697 states and 6062 transitions. [2021-03-11 12:01:11,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-11 12:01:11,170 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:11,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:11,173 INFO L225 Difference]: With dead ends: 2697 [2021-03-11 12:01:11,173 INFO L226 Difference]: Without dead ends: 2697 [2021-03-11 12:01:11,173 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 1406.8ms TimeCoverageRelationStatistics Valid=272, Invalid=658, Unknown=0, NotChecked=0, Total=930 [2021-03-11 12:01:11,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2697 states. [2021-03-11 12:01:11,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2697 to 2396. [2021-03-11 12:01:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2396 states, 2386 states have (on average 2.2824811399832354) internal successors, (5446), 2395 states have internal predecessors, (5446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:11,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 2396 states and 5446 transitions. [2021-03-11 12:01:11,195 INFO L78 Accepts]: Start accepts. Automaton has 2396 states and 5446 transitions. Word has length 17 [2021-03-11 12:01:11,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:11,195 INFO L480 AbstractCegarLoop]: Abstraction has 2396 states and 5446 transitions. [2021-03-11 12:01:11,195 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:11,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 5446 transitions. [2021-03-11 12:01:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:11,196 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:11,196 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:11,196 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-03-11 12:01:11,196 INFO L428 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:11,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:11,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1400438655, now seen corresponding path program 7 times [2021-03-11 12:01:11,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:11,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79111366] [2021-03-11 12:01:11,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:11,241 INFO L142 QuantifierPusher]: treesize reduction 12, result has 76.0 percent of original size [2021-03-11 12:01:11,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:01:11,251 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:01:11,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:01:11,266 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:01:11,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:01:11,284 INFO L142 QuantifierPusher]: treesize reduction 33, result has 62.9 percent of original size [2021-03-11 12:01:11,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-11 12:01:11,308 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-03-11 12:01:11,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:01:11,326 INFO L142 QuantifierPusher]: treesize reduction 8, result has 84.0 percent of original size [2021-03-11 12:01:11,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:01:11,348 INFO L142 QuantifierPusher]: treesize reduction 29, result has 46.3 percent of original size [2021-03-11 12:01:11,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:01:11,364 INFO L142 QuantifierPusher]: treesize reduction 67, result has 39.6 percent of original size [2021-03-11 12:01:11,365 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.6 percent of original size 39 [2021-03-11 12:01:11,403 INFO L142 QuantifierPusher]: treesize reduction 61, result has 17.6 percent of original size [2021-03-11 12:01:11,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:01:11,416 INFO L142 QuantifierPusher]: treesize reduction 95, result has 14.4 percent of original size [2021-03-11 12:01:11,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:01:11,434 INFO L142 QuantifierPusher]: treesize reduction 113, result has 26.1 percent of original size [2021-03-11 12:01:11,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:01:11,448 INFO L142 QuantifierPusher]: treesize reduction 21, result has 50.0 percent of original size [2021-03-11 12:01:11,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:01:11,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:11,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:11,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:11,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:11,474 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79111366] [2021-03-11 12:01:11,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:11,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 12:01:11,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397878730] [2021-03-11 12:01:11,475 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:01:11,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:11,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:01:11,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:01:11,475 INFO L87 Difference]: Start difference. First operand 2396 states and 5446 transitions. Second operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:13,567 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 65 [2021-03-11 12:01:14,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:14,704 INFO L93 Difference]: Finished difference Result 3490 states and 7941 transitions. [2021-03-11 12:01:14,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-11 12:01:14,705 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:14,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:14,708 INFO L225 Difference]: With dead ends: 3490 [2021-03-11 12:01:14,708 INFO L226 Difference]: Without dead ends: 3490 [2021-03-11 12:01:14,709 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 1598.2ms TimeCoverageRelationStatistics Valid=340, Invalid=920, Unknown=0, NotChecked=0, Total=1260 [2021-03-11 12:01:14,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3490 states. [2021-03-11 12:01:14,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3490 to 2366. [2021-03-11 12:01:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2366 states, 2356 states have (on average 2.2835314091680816) internal successors, (5380), 2365 states have internal predecessors, (5380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2366 states and 5380 transitions. [2021-03-11 12:01:14,732 INFO L78 Accepts]: Start accepts. Automaton has 2366 states and 5380 transitions. Word has length 17 [2021-03-11 12:01:14,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:14,732 INFO L480 AbstractCegarLoop]: Abstraction has 2366 states and 5380 transitions. [2021-03-11 12:01:14,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 5380 transitions. [2021-03-11 12:01:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:14,733 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:14,733 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:14,733 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2021-03-11 12:01:14,733 INFO L428 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:14,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:14,733 INFO L82 PathProgramCache]: Analyzing trace with hash -454551151, now seen corresponding path program 8 times [2021-03-11 12:01:14,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:14,734 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393384435] [2021-03-11 12:01:14,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:14,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:14,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:01:14,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:14,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:01:14,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:14,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:01:14,801 INFO L142 QuantifierPusher]: treesize reduction 10, result has 84.8 percent of original size [2021-03-11 12:01:14,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-11 12:01:14,825 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.1 percent of original size [2021-03-11 12:01:14,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:01:14,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:14,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:01:14,856 INFO L142 QuantifierPusher]: treesize reduction 23, result has 62.3 percent of original size [2021-03-11 12:01:14,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:01:14,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:14,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:01:14,893 INFO L142 QuantifierPusher]: treesize reduction 19, result has 48.6 percent of original size [2021-03-11 12:01:14,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:01:14,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:14,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:14,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:14,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:14,929 INFO L142 QuantifierPusher]: treesize reduction 21, result has 50.0 percent of original size [2021-03-11 12:01:14,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:01:14,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:14,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:14,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:14,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:14,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393384435] [2021-03-11 12:01:14,955 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:14,955 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 12:01:14,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807557637] [2021-03-11 12:01:14,956 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:01:14,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:14,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:01:14,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:01:14,956 INFO L87 Difference]: Start difference. First operand 2366 states and 5380 transitions. Second operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:18,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:18,012 INFO L93 Difference]: Finished difference Result 3854 states and 8772 transitions. [2021-03-11 12:01:18,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-11 12:01:18,012 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:18,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:18,016 INFO L225 Difference]: With dead ends: 3854 [2021-03-11 12:01:18,016 INFO L226 Difference]: Without dead ends: 3854 [2021-03-11 12:01:18,016 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 1346.5ms TimeCoverageRelationStatistics Valid=348, Invalid=984, Unknown=0, NotChecked=0, Total=1332 [2021-03-11 12:01:18,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3854 states. [2021-03-11 12:01:18,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3854 to 2388. [2021-03-11 12:01:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2388 states, 2378 states have (on average 2.2825904121110177) internal successors, (5428), 2387 states have internal predecessors, (5428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2388 states and 5428 transitions. [2021-03-11 12:01:18,039 INFO L78 Accepts]: Start accepts. Automaton has 2388 states and 5428 transitions. Word has length 17 [2021-03-11 12:01:18,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:18,040 INFO L480 AbstractCegarLoop]: Abstraction has 2388 states and 5428 transitions. [2021-03-11 12:01:18,040 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 5428 transitions. [2021-03-11 12:01:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:18,040 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:18,041 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:18,041 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2021-03-11 12:01:18,041 INFO L428 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:18,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:18,041 INFO L82 PathProgramCache]: Analyzing trace with hash -548007227, now seen corresponding path program 9 times [2021-03-11 12:01:18,041 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:18,041 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719578828] [2021-03-11 12:01:18,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:18,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:18,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:01:18,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:18,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:01:18,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:18,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:01:18,108 INFO L142 QuantifierPusher]: treesize reduction 10, result has 84.4 percent of original size [2021-03-11 12:01:18,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-11 12:01:18,127 INFO L142 QuantifierPusher]: treesize reduction 10, result has 82.5 percent of original size [2021-03-11 12:01:18,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:01:18,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:18,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 12:01:18,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:18,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:01:18,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:18,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:01:18,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:18,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:01:18,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:18,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:01:18,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:18,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:01:18,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:18,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:18,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:18,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:18,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:18,252 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719578828] [2021-03-11 12:01:18,252 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:18,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:01:18,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141641912] [2021-03-11 12:01:18,252 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:01:18,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:18,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:01:18,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:01:18,253 INFO L87 Difference]: Start difference. First operand 2388 states and 5428 transitions. Second operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:22,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:22,221 INFO L93 Difference]: Finished difference Result 3781 states and 8609 transitions. [2021-03-11 12:01:22,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-11 12:01:22,222 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:22,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:22,225 INFO L225 Difference]: With dead ends: 3781 [2021-03-11 12:01:22,225 INFO L226 Difference]: Without dead ends: 3781 [2021-03-11 12:01:22,226 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 291 ImplicationChecksByTransitivity, 2005.4ms TimeCoverageRelationStatistics Valid=474, Invalid=1418, Unknown=0, NotChecked=0, Total=1892 [2021-03-11 12:01:22,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3781 states. [2021-03-11 12:01:22,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3781 to 2388. [2021-03-11 12:01:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2388 states, 2378 states have (on average 2.2825904121110177) internal successors, (5428), 2387 states have internal predecessors, (5428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2388 states and 5428 transitions. [2021-03-11 12:01:22,250 INFO L78 Accepts]: Start accepts. Automaton has 2388 states and 5428 transitions. Word has length 17 [2021-03-11 12:01:22,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:22,250 INFO L480 AbstractCegarLoop]: Abstraction has 2388 states and 5428 transitions. [2021-03-11 12:01:22,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 5428 transitions. [2021-03-11 12:01:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:22,251 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:22,251 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:22,252 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2021-03-11 12:01:22,252 INFO L428 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:22,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:22,252 INFO L82 PathProgramCache]: Analyzing trace with hash -571393365, now seen corresponding path program 10 times [2021-03-11 12:01:22,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:22,252 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239455021] [2021-03-11 12:01:22,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:22,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:22,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:01:22,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:22,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:01:22,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:22,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:01:22,326 INFO L142 QuantifierPusher]: treesize reduction 15, result has 81.3 percent of original size [2021-03-11 12:01:22,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:01:22,351 INFO L142 QuantifierPusher]: treesize reduction 15, result has 79.5 percent of original size [2021-03-11 12:01:22,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:01:22,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:22,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:01:22,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:22,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:01:22,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:22,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:01:22,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:22,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:01:22,425 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-03-11 12:01:22,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:01:22,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:22,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:01:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:22,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239455021] [2021-03-11 12:01:22,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:22,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:01:22,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873518154] [2021-03-11 12:01:22,442 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 12:01:22,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:22,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 12:01:22,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-03-11 12:01:22,443 INFO L87 Difference]: Start difference. First operand 2388 states and 5428 transitions. Second operand has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:25,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:25,384 INFO L93 Difference]: Finished difference Result 2649 states and 5964 transitions. [2021-03-11 12:01:25,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-11 12:01:25,385 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:25,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:25,387 INFO L225 Difference]: With dead ends: 2649 [2021-03-11 12:01:25,387 INFO L226 Difference]: Without dead ends: 2649 [2021-03-11 12:01:25,388 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 1517.4ms TimeCoverageRelationStatistics Valid=286, Invalid=706, Unknown=0, NotChecked=0, Total=992 [2021-03-11 12:01:25,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2649 states. [2021-03-11 12:01:25,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2649 to 2402. [2021-03-11 12:01:25,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2402 states, 2392 states have (on average 2.281772575250836) internal successors, (5458), 2401 states have internal predecessors, (5458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:25,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 2402 states and 5458 transitions. [2021-03-11 12:01:25,408 INFO L78 Accepts]: Start accepts. Automaton has 2402 states and 5458 transitions. Word has length 17 [2021-03-11 12:01:25,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:25,408 INFO L480 AbstractCegarLoop]: Abstraction has 2402 states and 5458 transitions. [2021-03-11 12:01:25,408 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:25,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 5458 transitions. [2021-03-11 12:01:25,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:25,409 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:25,409 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:25,409 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2021-03-11 12:01:25,409 INFO L428 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:25,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:25,410 INFO L82 PathProgramCache]: Analyzing trace with hash -577735965, now seen corresponding path program 11 times [2021-03-11 12:01:25,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:25,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140345746] [2021-03-11 12:01:25,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:25,442 INFO L142 QuantifierPusher]: treesize reduction 12, result has 76.0 percent of original size [2021-03-11 12:01:25,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:01:25,452 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:01:25,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:01:25,467 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:01:25,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:01:25,486 INFO L142 QuantifierPusher]: treesize reduction 33, result has 62.9 percent of original size [2021-03-11 12:01:25,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-11 12:01:25,510 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-03-11 12:01:25,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:01:25,528 INFO L142 QuantifierPusher]: treesize reduction 8, result has 84.0 percent of original size [2021-03-11 12:01:25,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:01:25,550 INFO L142 QuantifierPusher]: treesize reduction 51, result has 52.3 percent of original size [2021-03-11 12:01:25,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-11 12:01:25,589 INFO L142 QuantifierPusher]: treesize reduction 67, result has 39.6 percent of original size [2021-03-11 12:01:25,591 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.6 percent of original size 39 [2021-03-11 12:01:25,629 INFO L142 QuantifierPusher]: treesize reduction 61, result has 17.6 percent of original size [2021-03-11 12:01:25,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:01:25,642 INFO L142 QuantifierPusher]: treesize reduction 95, result has 14.4 percent of original size [2021-03-11 12:01:25,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:01:25,657 INFO L142 QuantifierPusher]: treesize reduction 113, result has 26.1 percent of original size [2021-03-11 12:01:25,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:01:25,671 INFO L142 QuantifierPusher]: treesize reduction 21, result has 50.0 percent of original size [2021-03-11 12:01:25,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:01:25,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:25,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:25,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:25,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:25,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:25,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140345746] [2021-03-11 12:01:25,698 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:25,698 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 12:01:25,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143091046] [2021-03-11 12:01:25,698 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:01:25,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:25,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:01:25,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:01:25,699 INFO L87 Difference]: Start difference. First operand 2402 states and 5458 transitions. Second operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:27,053 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 75 [2021-03-11 12:01:27,366 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 73 [2021-03-11 12:01:28,673 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 76 [2021-03-11 12:01:30,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:30,152 INFO L93 Difference]: Finished difference Result 3505 states and 7967 transitions. [2021-03-11 12:01:30,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-11 12:01:30,152 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:30,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:30,156 INFO L225 Difference]: With dead ends: 3505 [2021-03-11 12:01:30,156 INFO L226 Difference]: Without dead ends: 3505 [2021-03-11 12:01:30,157 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 2292.0ms TimeCoverageRelationStatistics Valid=476, Invalid=1246, Unknown=0, NotChecked=0, Total=1722 [2021-03-11 12:01:30,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3505 states. [2021-03-11 12:01:30,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3505 to 2374. [2021-03-11 12:01:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2374 states, 2364 states have (on average 2.280456852791878) internal successors, (5391), 2373 states have internal predecessors, (5391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:30,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 2374 states and 5391 transitions. [2021-03-11 12:01:30,180 INFO L78 Accepts]: Start accepts. Automaton has 2374 states and 5391 transitions. Word has length 17 [2021-03-11 12:01:30,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:30,180 INFO L480 AbstractCegarLoop]: Abstraction has 2374 states and 5391 transitions. [2021-03-11 12:01:30,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:30,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 5391 transitions. [2021-03-11 12:01:30,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:30,181 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:30,181 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:30,181 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2021-03-11 12:01:30,181 INFO L428 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:30,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:30,181 INFO L82 PathProgramCache]: Analyzing trace with hash -660030183, now seen corresponding path program 12 times [2021-03-11 12:01:30,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:30,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776483684] [2021-03-11 12:01:30,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:30,213 INFO L142 QuantifierPusher]: treesize reduction 12, result has 77.8 percent of original size [2021-03-11 12:01:30,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:01:30,223 INFO L142 QuantifierPusher]: treesize reduction 15, result has 76.2 percent of original size [2021-03-11 12:01:30,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:30,238 INFO L142 QuantifierPusher]: treesize reduction 15, result has 76.2 percent of original size [2021-03-11 12:01:30,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:30,253 INFO L142 QuantifierPusher]: treesize reduction 15, result has 76.2 percent of original size [2021-03-11 12:01:30,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:30,269 INFO L142 QuantifierPusher]: treesize reduction 27, result has 63.0 percent of original size [2021-03-11 12:01:30,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:01:30,290 INFO L142 QuantifierPusher]: treesize reduction 46, result has 66.7 percent of original size [2021-03-11 12:01:30,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-03-11 12:01:30,355 INFO L142 QuantifierPusher]: treesize reduction 46, result has 64.3 percent of original size [2021-03-11 12:01:30,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-03-11 12:01:30,410 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-03-11 12:01:30,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:01:30,432 INFO L142 QuantifierPusher]: treesize reduction 25, result has 77.7 percent of original size [2021-03-11 12:01:30,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-03-11 12:01:30,500 INFO L142 QuantifierPusher]: treesize reduction 21, result has 74.4 percent of original size [2021-03-11 12:01:30,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 12:01:30,539 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.9 percent of original size [2021-03-11 12:01:30,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:01:30,556 INFO L142 QuantifierPusher]: treesize reduction 37, result has 32.7 percent of original size [2021-03-11 12:01:30,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:01:30,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:30,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:30,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:30,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:30,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776483684] [2021-03-11 12:01:30,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:30,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:01:30,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248441004] [2021-03-11 12:01:30,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:01:30,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:30,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:01:30,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:01:30,601 INFO L87 Difference]: Start difference. First operand 2374 states and 5391 transitions. Second operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:31,617 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 68 [2021-03-11 12:01:34,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:34,060 INFO L93 Difference]: Finished difference Result 4144 states and 9361 transitions. [2021-03-11 12:01:34,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-03-11 12:01:34,061 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:34,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:34,065 INFO L225 Difference]: With dead ends: 4144 [2021-03-11 12:01:34,065 INFO L226 Difference]: Without dead ends: 4144 [2021-03-11 12:01:34,066 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 1445.3ms TimeCoverageRelationStatistics Valid=305, Invalid=955, Unknown=0, NotChecked=0, Total=1260 [2021-03-11 12:01:34,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4144 states. [2021-03-11 12:01:34,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4144 to 2417. [2021-03-11 12:01:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2417 states, 2407 states have (on average 2.2850020772746156) internal successors, (5500), 2416 states have internal predecessors, (5500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 2417 states and 5500 transitions. [2021-03-11 12:01:34,091 INFO L78 Accepts]: Start accepts. Automaton has 2417 states and 5500 transitions. Word has length 17 [2021-03-11 12:01:34,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:34,091 INFO L480 AbstractCegarLoop]: Abstraction has 2417 states and 5500 transitions. [2021-03-11 12:01:34,091 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 5500 transitions. [2021-03-11 12:01:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:34,092 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:34,092 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:34,092 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2021-03-11 12:01:34,092 INFO L428 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:34,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:34,092 INFO L82 PathProgramCache]: Analyzing trace with hash -566832907, now seen corresponding path program 13 times [2021-03-11 12:01:34,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:34,092 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372324342] [2021-03-11 12:01:34,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:34,123 INFO L142 QuantifierPusher]: treesize reduction 12, result has 77.8 percent of original size [2021-03-11 12:01:34,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:01:34,133 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:01:34,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:34,149 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:01:34,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:34,169 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:01:34,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:34,187 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-03-11 12:01:34,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-11 12:01:34,210 INFO L142 QuantifierPusher]: treesize reduction 36, result has 70.2 percent of original size [2021-03-11 12:01:34,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-03-11 12:01:34,262 INFO L142 QuantifierPusher]: treesize reduction 36, result has 67.9 percent of original size [2021-03-11 12:01:34,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-03-11 12:01:34,310 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-03-11 12:01:34,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:01:34,332 INFO L142 QuantifierPusher]: treesize reduction 21, result has 79.6 percent of original size [2021-03-11 12:01:34,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:01:34,399 INFO L142 QuantifierPusher]: treesize reduction 21, result has 74.4 percent of original size [2021-03-11 12:01:34,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 12:01:34,438 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.9 percent of original size [2021-03-11 12:01:34,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:01:34,456 INFO L142 QuantifierPusher]: treesize reduction 37, result has 32.7 percent of original size [2021-03-11 12:01:34,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:01:34,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:34,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:34,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:34,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:34,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372324342] [2021-03-11 12:01:34,514 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:34,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:01:34,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782255287] [2021-03-11 12:01:34,514 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:01:34,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:34,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:01:34,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:01:34,515 INFO L87 Difference]: Start difference. First operand 2417 states and 5500 transitions. Second operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:35,668 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 67 [2021-03-11 12:01:37,029 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 62 [2021-03-11 12:01:38,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:38,415 INFO L93 Difference]: Finished difference Result 4295 states and 9704 transitions. [2021-03-11 12:01:38,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-11 12:01:38,416 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:38,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:38,420 INFO L225 Difference]: With dead ends: 4295 [2021-03-11 12:01:38,420 INFO L226 Difference]: Without dead ends: 4295 [2021-03-11 12:01:38,421 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 1854.4ms TimeCoverageRelationStatistics Valid=349, Invalid=1133, Unknown=0, NotChecked=0, Total=1482 [2021-03-11 12:01:38,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4295 states. [2021-03-11 12:01:38,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4295 to 2423. [2021-03-11 12:01:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2423 states, 2413 states have (on average 2.2863655200994613) internal successors, (5517), 2422 states have internal predecessors, (5517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2423 states and 5517 transitions. [2021-03-11 12:01:38,446 INFO L78 Accepts]: Start accepts. Automaton has 2423 states and 5517 transitions. Word has length 17 [2021-03-11 12:01:38,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:38,447 INFO L480 AbstractCegarLoop]: Abstraction has 2423 states and 5517 transitions. [2021-03-11 12:01:38,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 5517 transitions. [2021-03-11 12:01:38,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:38,448 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:38,448 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:38,448 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2021-03-11 12:01:38,448 INFO L428 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:38,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:38,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1884756813, now seen corresponding path program 14 times [2021-03-11 12:01:38,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:38,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424010504] [2021-03-11 12:01:38,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:38,479 INFO L142 QuantifierPusher]: treesize reduction 12, result has 77.8 percent of original size [2021-03-11 12:01:38,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:01:38,489 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:01:38,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:38,505 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:01:38,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:38,524 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:01:38,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:38,543 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-03-11 12:01:38,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-11 12:01:38,566 INFO L142 QuantifierPusher]: treesize reduction 32, result has 62.8 percent of original size [2021-03-11 12:01:38,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-11 12:01:38,588 INFO L142 QuantifierPusher]: treesize reduction 8, result has 82.6 percent of original size [2021-03-11 12:01:38,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:01:38,608 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-03-11 12:01:38,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:01:38,632 INFO L142 QuantifierPusher]: treesize reduction 21, result has 79.6 percent of original size [2021-03-11 12:01:38,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:01:38,710 INFO L142 QuantifierPusher]: treesize reduction 21, result has 74.4 percent of original size [2021-03-11 12:01:38,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 12:01:38,754 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.9 percent of original size [2021-03-11 12:01:38,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:01:38,772 INFO L142 QuantifierPusher]: treesize reduction 37, result has 32.7 percent of original size [2021-03-11 12:01:38,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:01:38,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:38,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:38,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:38,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:38,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424010504] [2021-03-11 12:01:38,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:38,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:01:38,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975976814] [2021-03-11 12:01:38,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:01:38,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:38,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:01:38,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:01:38,818 INFO L87 Difference]: Start difference. First operand 2423 states and 5517 transitions. Second operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:39,989 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 69 [2021-03-11 12:01:42,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:42,911 INFO L93 Difference]: Finished difference Result 4588 states and 10434 transitions. [2021-03-11 12:01:42,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-03-11 12:01:42,912 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:42,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:42,916 INFO L225 Difference]: With dead ends: 4588 [2021-03-11 12:01:42,916 INFO L226 Difference]: Without dead ends: 4588 [2021-03-11 12:01:42,916 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 1682.3ms TimeCoverageRelationStatistics Valid=333, Invalid=999, Unknown=0, NotChecked=0, Total=1332 [2021-03-11 12:01:42,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4588 states. [2021-03-11 12:01:42,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4588 to 2423. [2021-03-11 12:01:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2423 states, 2413 states have (on average 2.2863655200994613) internal successors, (5517), 2422 states have internal predecessors, (5517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:42,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2423 states and 5517 transitions. [2021-03-11 12:01:42,943 INFO L78 Accepts]: Start accepts. Automaton has 2423 states and 5517 transitions. Word has length 17 [2021-03-11 12:01:42,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:42,943 INFO L480 AbstractCegarLoop]: Abstraction has 2423 states and 5517 transitions. [2021-03-11 12:01:42,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:42,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 5517 transitions. [2021-03-11 12:01:42,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:42,944 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:42,944 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:42,944 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2021-03-11 12:01:42,945 INFO L428 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:42,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:42,945 INFO L82 PathProgramCache]: Analyzing trace with hash 564201121, now seen corresponding path program 15 times [2021-03-11 12:01:42,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:42,945 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786715979] [2021-03-11 12:01:42,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:42,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:42,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:01:42,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:42,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:01:43,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:43,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:01:43,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:43,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:01:43,042 INFO L142 QuantifierPusher]: treesize reduction 15, result has 81.3 percent of original size [2021-03-11 12:01:43,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:01:43,067 INFO L142 QuantifierPusher]: treesize reduction 15, result has 79.5 percent of original size [2021-03-11 12:01:43,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:01:43,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:43,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:01:43,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:43,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:01:43,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:43,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:01:43,137 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-03-11 12:01:43,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:01:43,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:43,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:01:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:43,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786715979] [2021-03-11 12:01:43,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:43,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:01:43,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734564220] [2021-03-11 12:01:43,155 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 12:01:43,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:43,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 12:01:43,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-03-11 12:01:43,156 INFO L87 Difference]: Start difference. First operand 2423 states and 5517 transitions. Second operand has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:45,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:45,495 INFO L93 Difference]: Finished difference Result 3119 states and 6989 transitions. [2021-03-11 12:01:45,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 12:01:45,495 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:45,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:45,499 INFO L225 Difference]: With dead ends: 3119 [2021-03-11 12:01:45,499 INFO L226 Difference]: Without dead ends: 3119 [2021-03-11 12:01:45,499 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1189.2ms TimeCoverageRelationStatistics Valid=236, Invalid=520, Unknown=0, NotChecked=0, Total=756 [2021-03-11 12:01:45,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3119 states. [2021-03-11 12:01:45,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3119 to 2438. [2021-03-11 12:01:45,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2438 states, 2428 states have (on average 2.285831960461285) internal successors, (5550), 2437 states have internal predecessors, (5550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 2438 states and 5550 transitions. [2021-03-11 12:01:45,522 INFO L78 Accepts]: Start accepts. Automaton has 2438 states and 5550 transitions. Word has length 17 [2021-03-11 12:01:45,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:45,522 INFO L480 AbstractCegarLoop]: Abstraction has 2438 states and 5550 transitions. [2021-03-11 12:01:45,522 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 5550 transitions. [2021-03-11 12:01:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:45,523 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:45,523 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:45,523 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2021-03-11 12:01:45,523 INFO L428 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:45,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:45,524 INFO L82 PathProgramCache]: Analyzing trace with hash 557858521, now seen corresponding path program 16 times [2021-03-11 12:01:45,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:45,524 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610957981] [2021-03-11 12:01:45,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:45,556 INFO L142 QuantifierPusher]: treesize reduction 12, result has 76.0 percent of original size [2021-03-11 12:01:45,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:01:45,567 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:01:45,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:01:45,584 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:01:45,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:01:45,603 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:01:45,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:01:45,620 INFO L142 QuantifierPusher]: treesize reduction 33, result has 62.9 percent of original size [2021-03-11 12:01:45,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-11 12:01:45,644 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-03-11 12:01:45,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:01:45,663 INFO L142 QuantifierPusher]: treesize reduction 29, result has 46.3 percent of original size [2021-03-11 12:01:45,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:01:45,679 INFO L142 QuantifierPusher]: treesize reduction 67, result has 39.6 percent of original size [2021-03-11 12:01:45,680 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.6 percent of original size 39 [2021-03-11 12:01:45,727 INFO L142 QuantifierPusher]: treesize reduction 61, result has 17.6 percent of original size [2021-03-11 12:01:45,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:01:45,744 INFO L142 QuantifierPusher]: treesize reduction 95, result has 14.4 percent of original size [2021-03-11 12:01:45,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:01:45,763 INFO L142 QuantifierPusher]: treesize reduction 113, result has 26.1 percent of original size [2021-03-11 12:01:45,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:01:45,780 INFO L142 QuantifierPusher]: treesize reduction 21, result has 50.0 percent of original size [2021-03-11 12:01:45,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:01:45,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:45,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:45,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:45,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:45,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:45,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610957981] [2021-03-11 12:01:45,814 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:45,814 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 12:01:45,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070774127] [2021-03-11 12:01:45,814 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:01:45,814 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:45,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:01:45,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:01:45,814 INFO L87 Difference]: Start difference. First operand 2438 states and 5550 transitions. Second operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:46,768 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 58 [2021-03-11 12:01:47,819 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 59 [2021-03-11 12:01:47,988 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 61 [2021-03-11 12:01:48,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:48,949 INFO L93 Difference]: Finished difference Result 4236 states and 9594 transitions. [2021-03-11 12:01:48,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-11 12:01:48,949 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:48,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:48,953 INFO L225 Difference]: With dead ends: 4236 [2021-03-11 12:01:48,953 INFO L226 Difference]: Without dead ends: 4236 [2021-03-11 12:01:48,953 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 1694.7ms TimeCoverageRelationStatistics Valid=361, Invalid=899, Unknown=0, NotChecked=0, Total=1260 [2021-03-11 12:01:48,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4236 states. [2021-03-11 12:01:48,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4236 to 2382. [2021-03-11 12:01:48,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2382 states, 2372 states have (on average 2.2833052276559864) internal successors, (5416), 2381 states have internal predecessors, (5416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:48,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 2382 states and 5416 transitions. [2021-03-11 12:01:48,978 INFO L78 Accepts]: Start accepts. Automaton has 2382 states and 5416 transitions. Word has length 17 [2021-03-11 12:01:48,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:48,978 INFO L480 AbstractCegarLoop]: Abstraction has 2382 states and 5416 transitions. [2021-03-11 12:01:48,978 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:48,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 5416 transitions. [2021-03-11 12:01:48,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:48,979 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:48,979 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:48,979 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2021-03-11 12:01:48,979 INFO L428 AbstractCegarLoop]: === Iteration 44 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:48,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:48,980 INFO L82 PathProgramCache]: Analyzing trace with hash -109362299, now seen corresponding path program 17 times [2021-03-11 12:01:48,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:48,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93326381] [2021-03-11 12:01:48,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:48,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:49,011 INFO L142 QuantifierPusher]: treesize reduction 12, result has 77.8 percent of original size [2021-03-11 12:01:49,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:01:49,021 INFO L142 QuantifierPusher]: treesize reduction 15, result has 76.2 percent of original size [2021-03-11 12:01:49,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:49,036 INFO L142 QuantifierPusher]: treesize reduction 15, result has 76.2 percent of original size [2021-03-11 12:01:49,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:49,053 INFO L142 QuantifierPusher]: treesize reduction 27, result has 63.0 percent of original size [2021-03-11 12:01:49,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:01:49,075 INFO L142 QuantifierPusher]: treesize reduction 27, result has 63.0 percent of original size [2021-03-11 12:01:49,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:01:49,100 INFO L142 QuantifierPusher]: treesize reduction 46, result has 66.7 percent of original size [2021-03-11 12:01:49,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-03-11 12:01:49,155 INFO L142 QuantifierPusher]: treesize reduction 46, result has 64.3 percent of original size [2021-03-11 12:01:49,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-03-11 12:01:49,213 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-03-11 12:01:49,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:01:49,235 INFO L142 QuantifierPusher]: treesize reduction 25, result has 77.7 percent of original size [2021-03-11 12:01:49,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-03-11 12:01:49,302 INFO L142 QuantifierPusher]: treesize reduction 21, result has 74.4 percent of original size [2021-03-11 12:01:49,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 12:01:49,343 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.9 percent of original size [2021-03-11 12:01:49,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:01:49,362 INFO L142 QuantifierPusher]: treesize reduction 37, result has 32.7 percent of original size [2021-03-11 12:01:49,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:01:49,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:49,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:49,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:49,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:49,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:49,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93326381] [2021-03-11 12:01:49,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:49,410 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:01:49,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732821255] [2021-03-11 12:01:49,410 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:01:49,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:49,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:01:49,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:01:49,411 INFO L87 Difference]: Start difference. First operand 2382 states and 5416 transitions. Second operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:50,436 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 68 [2021-03-11 12:01:52,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:52,867 INFO L93 Difference]: Finished difference Result 3876 states and 8782 transitions. [2021-03-11 12:01:52,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-11 12:01:52,867 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:52,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:52,872 INFO L225 Difference]: With dead ends: 3876 [2021-03-11 12:01:52,872 INFO L226 Difference]: Without dead ends: 3876 [2021-03-11 12:01:52,872 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 1397.0ms TimeCoverageRelationStatistics Valid=237, Invalid=755, Unknown=0, NotChecked=0, Total=992 [2021-03-11 12:01:52,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3876 states. [2021-03-11 12:01:52,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3876 to 2423. [2021-03-11 12:01:52,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2423 states, 2413 states have (on average 2.2867799419809365) internal successors, (5518), 2422 states have internal predecessors, (5518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:52,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2423 states and 5518 transitions. [2021-03-11 12:01:52,899 INFO L78 Accepts]: Start accepts. Automaton has 2423 states and 5518 transitions. Word has length 17 [2021-03-11 12:01:52,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:52,899 INFO L480 AbstractCegarLoop]: Abstraction has 2423 states and 5518 transitions. [2021-03-11 12:01:52,899 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 5518 transitions. [2021-03-11 12:01:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:52,900 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:52,900 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:52,900 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2021-03-11 12:01:52,900 INFO L428 AbstractCegarLoop]: === Iteration 45 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:52,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:52,900 INFO L82 PathProgramCache]: Analyzing trace with hash -1513388529, now seen corresponding path program 18 times [2021-03-11 12:01:52,900 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:52,900 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983836368] [2021-03-11 12:01:52,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:52,930 INFO L142 QuantifierPusher]: treesize reduction 12, result has 77.8 percent of original size [2021-03-11 12:01:52,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:01:52,941 INFO L142 QuantifierPusher]: treesize reduction 15, result has 76.2 percent of original size [2021-03-11 12:01:52,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:52,957 INFO L142 QuantifierPusher]: treesize reduction 15, result has 76.2 percent of original size [2021-03-11 12:01:52,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:52,976 INFO L142 QuantifierPusher]: treesize reduction 15, result has 76.2 percent of original size [2021-03-11 12:01:52,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:52,996 INFO L142 QuantifierPusher]: treesize reduction 27, result has 63.0 percent of original size [2021-03-11 12:01:52,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:01:53,022 INFO L142 QuantifierPusher]: treesize reduction 46, result has 66.7 percent of original size [2021-03-11 12:01:53,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-03-11 12:01:53,083 INFO L142 QuantifierPusher]: treesize reduction 46, result has 64.3 percent of original size [2021-03-11 12:01:53,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-03-11 12:01:53,155 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-03-11 12:01:53,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:01:53,182 INFO L142 QuantifierPusher]: treesize reduction 25, result has 77.7 percent of original size [2021-03-11 12:01:53,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-03-11 12:01:53,253 INFO L142 QuantifierPusher]: treesize reduction 21, result has 74.4 percent of original size [2021-03-11 12:01:53,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 12:01:53,300 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.9 percent of original size [2021-03-11 12:01:53,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:01:53,320 INFO L142 QuantifierPusher]: treesize reduction 37, result has 32.7 percent of original size [2021-03-11 12:01:53,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:01:53,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:53,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:53,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:53,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:53,376 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983836368] [2021-03-11 12:01:53,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:53,376 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:01:53,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116747976] [2021-03-11 12:01:53,376 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:01:53,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:53,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:01:53,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:01:53,377 INFO L87 Difference]: Start difference. First operand 2423 states and 5518 transitions. Second operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:54,500 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 68 [2021-03-11 12:01:57,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:01:57,024 INFO L93 Difference]: Finished difference Result 4260 states and 9605 transitions. [2021-03-11 12:01:57,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-11 12:01:57,025 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:01:57,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:01:57,029 INFO L225 Difference]: With dead ends: 4260 [2021-03-11 12:01:57,029 INFO L226 Difference]: Without dead ends: 4260 [2021-03-11 12:01:57,030 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 1497.2ms TimeCoverageRelationStatistics Valid=258, Invalid=798, Unknown=0, NotChecked=0, Total=1056 [2021-03-11 12:01:57,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4260 states. [2021-03-11 12:01:57,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4260 to 2418. [2021-03-11 12:01:57,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2418 states, 2408 states have (on average 2.285299003322259) internal successors, (5503), 2417 states have internal predecessors, (5503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 2418 states and 5503 transitions. [2021-03-11 12:01:57,056 INFO L78 Accepts]: Start accepts. Automaton has 2418 states and 5503 transitions. Word has length 17 [2021-03-11 12:01:57,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:01:57,056 INFO L480 AbstractCegarLoop]: Abstraction has 2418 states and 5503 transitions. [2021-03-11 12:01:57,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 5503 transitions. [2021-03-11 12:01:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:01:57,057 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:01:57,057 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:01:57,057 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2021-03-11 12:01:57,057 INFO L428 AbstractCegarLoop]: === Iteration 46 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:01:57,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:01:57,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1420191253, now seen corresponding path program 19 times [2021-03-11 12:01:57,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:01:57,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120747498] [2021-03-11 12:01:57,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:01:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:01:57,086 INFO L142 QuantifierPusher]: treesize reduction 12, result has 77.8 percent of original size [2021-03-11 12:01:57,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:01:57,095 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:01:57,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:57,107 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:01:57,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:57,121 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:01:57,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:01:57,139 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-03-11 12:01:57,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-11 12:01:57,161 INFO L142 QuantifierPusher]: treesize reduction 36, result has 70.2 percent of original size [2021-03-11 12:01:57,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-03-11 12:01:57,209 INFO L142 QuantifierPusher]: treesize reduction 36, result has 67.9 percent of original size [2021-03-11 12:01:57,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-03-11 12:01:57,254 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-03-11 12:01:57,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:01:57,275 INFO L142 QuantifierPusher]: treesize reduction 21, result has 79.6 percent of original size [2021-03-11 12:01:57,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:01:57,337 INFO L142 QuantifierPusher]: treesize reduction 21, result has 74.4 percent of original size [2021-03-11 12:01:57,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 12:01:57,375 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.9 percent of original size [2021-03-11 12:01:57,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:01:57,392 INFO L142 QuantifierPusher]: treesize reduction 37, result has 32.7 percent of original size [2021-03-11 12:01:57,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:01:57,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:57,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:01:57,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:01:57,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:01:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:01:57,435 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120747498] [2021-03-11 12:01:57,435 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:01:57,435 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:01:57,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635527974] [2021-03-11 12:01:57,435 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:01:57,435 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:01:57,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:01:57,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:01:57,436 INFO L87 Difference]: Start difference. First operand 2418 states and 5503 transitions. Second operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:01:57,908 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 52 [2021-03-11 12:01:58,640 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 67 [2021-03-11 12:02:00,053 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 62 [2021-03-11 12:02:01,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:01,550 INFO L93 Difference]: Finished difference Result 4125 states and 9320 transitions. [2021-03-11 12:02:01,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-03-11 12:02:01,551 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:02:01,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:01,556 INFO L225 Difference]: With dead ends: 4125 [2021-03-11 12:02:01,556 INFO L226 Difference]: Without dead ends: 4125 [2021-03-11 12:02:01,556 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 1807.3ms TimeCoverageRelationStatistics Valid=294, Invalid=966, Unknown=0, NotChecked=0, Total=1260 [2021-03-11 12:02:01,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4125 states. [2021-03-11 12:02:01,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4125 to 2403. [2021-03-11 12:02:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2403 states, 2393 states have (on average 2.2849979105725033) internal successors, (5468), 2402 states have internal predecessors, (5468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:01,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 2403 states and 5468 transitions. [2021-03-11 12:02:01,582 INFO L78 Accepts]: Start accepts. Automaton has 2403 states and 5468 transitions. Word has length 17 [2021-03-11 12:02:01,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:01,582 INFO L480 AbstractCegarLoop]: Abstraction has 2403 states and 5468 transitions. [2021-03-11 12:02:01,582 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:01,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 5468 transitions. [2021-03-11 12:02:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:02:01,583 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:01,583 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:01,583 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2021-03-11 12:02:01,583 INFO L428 AbstractCegarLoop]: === Iteration 47 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:01,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:01,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1556852137, now seen corresponding path program 20 times [2021-03-11 12:02:01,583 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:01,583 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183943897] [2021-03-11 12:02:01,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:01,613 INFO L142 QuantifierPusher]: treesize reduction 12, result has 77.8 percent of original size [2021-03-11 12:02:01,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:02:01,624 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:02:01,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:02:01,641 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:02:01,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:02:01,661 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-03-11 12:02:01,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:02:01,681 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-03-11 12:02:01,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-11 12:02:01,707 INFO L142 QuantifierPusher]: treesize reduction 32, result has 62.8 percent of original size [2021-03-11 12:02:01,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-11 12:02:01,732 INFO L142 QuantifierPusher]: treesize reduction 8, result has 82.6 percent of original size [2021-03-11 12:02:01,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:02:01,752 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-03-11 12:02:01,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:02:01,781 INFO L142 QuantifierPusher]: treesize reduction 21, result has 79.6 percent of original size [2021-03-11 12:02:01,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:02:01,863 INFO L142 QuantifierPusher]: treesize reduction 21, result has 74.4 percent of original size [2021-03-11 12:02:01,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 12:02:01,912 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.9 percent of original size [2021-03-11 12:02:01,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:02:01,932 INFO L142 QuantifierPusher]: treesize reduction 37, result has 32.7 percent of original size [2021-03-11 12:02:01,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:02:01,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:01,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:01,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:01,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:01,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183943897] [2021-03-11 12:02:01,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:01,983 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:02:01,983 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772170688] [2021-03-11 12:02:01,983 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:02:01,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:01,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:02:01,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:02:01,983 INFO L87 Difference]: Start difference. First operand 2403 states and 5468 transitions. Second operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:02,837 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 56 [2021-03-11 12:02:03,101 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 69 [2021-03-11 12:02:05,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:05,966 INFO L93 Difference]: Finished difference Result 4348 states and 9904 transitions. [2021-03-11 12:02:05,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-11 12:02:05,966 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:02:05,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:05,971 INFO L225 Difference]: With dead ends: 4348 [2021-03-11 12:02:05,971 INFO L226 Difference]: Without dead ends: 4348 [2021-03-11 12:02:05,971 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 1675.2ms TimeCoverageRelationStatistics Valid=281, Invalid=841, Unknown=0, NotChecked=0, Total=1122 [2021-03-11 12:02:05,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4348 states. [2021-03-11 12:02:05,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4348 to 2387. [2021-03-11 12:02:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2387 states, 2377 states have (on average 2.2852334875893985) internal successors, (5432), 2386 states have internal predecessors, (5432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:05,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 2387 states and 5432 transitions. [2021-03-11 12:02:05,997 INFO L78 Accepts]: Start accepts. Automaton has 2387 states and 5432 transitions. Word has length 17 [2021-03-11 12:02:05,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:05,998 INFO L480 AbstractCegarLoop]: Abstraction has 2387 states and 5432 transitions. [2021-03-11 12:02:05,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 5432 transitions. [2021-03-11 12:02:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:02:05,998 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:05,998 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:05,999 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2021-03-11 12:02:05,999 INFO L428 AbstractCegarLoop]: === Iteration 48 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:05,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:05,999 INFO L82 PathProgramCache]: Analyzing trace with hash -289157225, now seen corresponding path program 21 times [2021-03-11 12:02:05,999 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:05,999 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200633349] [2021-03-11 12:02:05,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:06,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:06,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:02:06,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:06,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:02:06,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:06,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:02:06,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:06,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:02:06,097 INFO L142 QuantifierPusher]: treesize reduction 15, result has 81.3 percent of original size [2021-03-11 12:02:06,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:02:06,122 INFO L142 QuantifierPusher]: treesize reduction 15, result has 79.5 percent of original size [2021-03-11 12:02:06,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:02:06,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:06,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:02:06,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:06,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:02:06,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:06,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:02:06,196 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-03-11 12:02:06,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:02:06,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:06,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:02:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:06,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200633349] [2021-03-11 12:02:06,216 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:06,216 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 12:02:06,216 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167147347] [2021-03-11 12:02:06,216 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 12:02:06,216 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:06,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 12:02:06,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-03-11 12:02:06,216 INFO L87 Difference]: Start difference. First operand 2387 states and 5432 transitions. Second operand has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:08,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:08,605 INFO L93 Difference]: Finished difference Result 2851 states and 6395 transitions. [2021-03-11 12:02:08,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-11 12:02:08,606 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:02:08,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:08,609 INFO L225 Difference]: With dead ends: 2851 [2021-03-11 12:02:08,609 INFO L226 Difference]: Without dead ends: 2851 [2021-03-11 12:02:08,609 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1084.6ms TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2021-03-11 12:02:08,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2851 states. [2021-03-11 12:02:08,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2851 to 2367. [2021-03-11 12:02:08,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2367 states, 2357 states have (on average 2.2842596521001273) internal successors, (5384), 2366 states have internal predecessors, (5384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:08,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2367 states and 5384 transitions. [2021-03-11 12:02:08,638 INFO L78 Accepts]: Start accepts. Automaton has 2367 states and 5384 transitions. Word has length 17 [2021-03-11 12:02:08,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:08,638 INFO L480 AbstractCegarLoop]: Abstraction has 2367 states and 5384 transitions. [2021-03-11 12:02:08,638 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 5384 transitions. [2021-03-11 12:02:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-03-11 12:02:08,638 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:08,638 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:08,639 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2021-03-11 12:02:08,639 INFO L428 AbstractCegarLoop]: === Iteration 49 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:08,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:08,639 INFO L82 PathProgramCache]: Analyzing trace with hash -295499825, now seen corresponding path program 22 times [2021-03-11 12:02:08,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:08,639 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953640566] [2021-03-11 12:02:08,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:08,684 INFO L142 QuantifierPusher]: treesize reduction 12, result has 76.0 percent of original size [2021-03-11 12:02:08,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:02:08,695 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:02:08,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:02:08,709 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:02:08,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:02:08,730 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-11 12:02:08,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:02:08,748 INFO L142 QuantifierPusher]: treesize reduction 33, result has 62.9 percent of original size [2021-03-11 12:02:08,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-11 12:02:08,772 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-03-11 12:02:08,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:02:08,799 INFO L142 QuantifierPusher]: treesize reduction 29, result has 46.3 percent of original size [2021-03-11 12:02:08,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:02:08,820 INFO L142 QuantifierPusher]: treesize reduction 67, result has 39.6 percent of original size [2021-03-11 12:02:08,821 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.6 percent of original size 39 [2021-03-11 12:02:08,868 INFO L142 QuantifierPusher]: treesize reduction 61, result has 17.6 percent of original size [2021-03-11 12:02:08,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:02:08,884 INFO L142 QuantifierPusher]: treesize reduction 95, result has 14.4 percent of original size [2021-03-11 12:02:08,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:08,903 INFO L142 QuantifierPusher]: treesize reduction 113, result has 26.1 percent of original size [2021-03-11 12:02:08,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:02:08,920 INFO L142 QuantifierPusher]: treesize reduction 21, result has 50.0 percent of original size [2021-03-11 12:02:08,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:02:08,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:08,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:08,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:08,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:08,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:08,953 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953640566] [2021-03-11 12:02:08,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:08,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 12:02:08,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992730792] [2021-03-11 12:02:08,953 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:02:08,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:08,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:02:08,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:02:08,954 INFO L87 Difference]: Start difference. First operand 2367 states and 5384 transitions. Second operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:09,705 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 56 [2021-03-11 12:02:09,906 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 58 [2021-03-11 12:02:10,982 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 59 [2021-03-11 12:02:11,167 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 61 [2021-03-11 12:02:12,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:12,273 INFO L93 Difference]: Finished difference Result 3968 states and 9000 transitions. [2021-03-11 12:02:12,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-03-11 12:02:12,274 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-03-11 12:02:12,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:12,278 INFO L225 Difference]: With dead ends: 3968 [2021-03-11 12:02:12,278 INFO L226 Difference]: Without dead ends: 3968 [2021-03-11 12:02:12,278 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 1635.5ms TimeCoverageRelationStatistics Valid=303, Invalid=753, Unknown=0, NotChecked=0, Total=1056 [2021-03-11 12:02:12,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3968 states. [2021-03-11 12:02:12,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3968 to 2304. [2021-03-11 12:02:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2304 states, 2294 states have (on average 2.27898866608544) internal successors, (5228), 2303 states have internal predecessors, (5228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:12,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 2304 states and 5228 transitions. [2021-03-11 12:02:12,302 INFO L78 Accepts]: Start accepts. Automaton has 2304 states and 5228 transitions. Word has length 17 [2021-03-11 12:02:12,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:12,302 INFO L480 AbstractCegarLoop]: Abstraction has 2304 states and 5228 transitions. [2021-03-11 12:02:12,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 5228 transitions. [2021-03-11 12:02:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:12,302 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:12,302 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:12,303 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2021-03-11 12:02:12,303 INFO L428 AbstractCegarLoop]: === Iteration 50 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:12,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:12,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1487790447, now seen corresponding path program 1 times [2021-03-11 12:02:12,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:12,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002135583] [2021-03-11 12:02:12,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:12,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:12,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:02:12,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:12,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:12,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:12,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:12,367 INFO L142 QuantifierPusher]: treesize reduction 15, result has 73.2 percent of original size [2021-03-11 12:02:12,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:02:12,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:12,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:02:12,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:12,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:02:12,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:12,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:02:12,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:12,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:02:12,422 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-03-11 12:02:12,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:02:12,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:12,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:02:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:12,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002135583] [2021-03-11 12:02:12,437 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:12,437 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-03-11 12:02:12,437 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397635249] [2021-03-11 12:02:12,437 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-11 12:02:12,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:12,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-11 12:02:12,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-03-11 12:02:12,438 INFO L87 Difference]: Start difference. First operand 2304 states and 5228 transitions. Second operand has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:14,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:14,077 INFO L93 Difference]: Finished difference Result 2503 states and 5634 transitions. [2021-03-11 12:02:14,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-11 12:02:14,078 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:14,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:14,081 INFO L225 Difference]: With dead ends: 2503 [2021-03-11 12:02:14,081 INFO L226 Difference]: Without dead ends: 2503 [2021-03-11 12:02:14,081 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 738.4ms TimeCoverageRelationStatistics Valid=160, Invalid=302, Unknown=0, NotChecked=0, Total=462 [2021-03-11 12:02:14,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2503 states. [2021-03-11 12:02:14,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2503 to 2329. [2021-03-11 12:02:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2329 states, 2319 states have (on average 2.277705907718844) internal successors, (5282), 2328 states have internal predecessors, (5282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 2329 states and 5282 transitions. [2021-03-11 12:02:14,100 INFO L78 Accepts]: Start accepts. Automaton has 2329 states and 5282 transitions. Word has length 18 [2021-03-11 12:02:14,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:14,101 INFO L480 AbstractCegarLoop]: Abstraction has 2329 states and 5282 transitions. [2021-03-11 12:02:14,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 5282 transitions. [2021-03-11 12:02:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:14,101 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:14,101 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:14,101 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2021-03-11 12:02:14,102 INFO L428 AbstractCegarLoop]: === Iteration 51 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:14,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:14,102 INFO L82 PathProgramCache]: Analyzing trace with hash 286449983, now seen corresponding path program 2 times [2021-03-11 12:02:14,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:14,102 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265947251] [2021-03-11 12:02:14,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:14,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:14,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:02:14,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:14,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:02:14,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:14,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:02:14,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:14,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:02:14,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:14,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:02:14,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:14,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:02:14,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:14,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:02:14,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:14,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:02:14,223 INFO L142 QuantifierPusher]: treesize reduction 10, result has 72.2 percent of original size [2021-03-11 12:02:14,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:02:14,241 INFO L142 QuantifierPusher]: treesize reduction 10, result has 72.2 percent of original size [2021-03-11 12:02:14,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:02:14,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:14,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:02:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:14,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265947251] [2021-03-11 12:02:14,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:14,243 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-03-11 12:02:14,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944784202] [2021-03-11 12:02:14,243 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-11 12:02:14,243 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:14,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-11 12:02:14,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-03-11 12:02:14,243 INFO L87 Difference]: Start difference. First operand 2329 states and 5282 transitions. Second operand has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:15,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:15,619 INFO L93 Difference]: Finished difference Result 2731 states and 6110 transitions. [2021-03-11 12:02:15,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-11 12:02:15,620 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:15,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:15,623 INFO L225 Difference]: With dead ends: 2731 [2021-03-11 12:02:15,623 INFO L226 Difference]: Without dead ends: 2731 [2021-03-11 12:02:15,623 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 453.3ms TimeCoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2021-03-11 12:02:15,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2731 states. [2021-03-11 12:02:15,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2731 to 2409. [2021-03-11 12:02:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2409 states, 2399 states have (on average 2.2746977907461443) internal successors, (5457), 2408 states have internal predecessors, (5457), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2409 states and 5457 transitions. [2021-03-11 12:02:15,645 INFO L78 Accepts]: Start accepts. Automaton has 2409 states and 5457 transitions. Word has length 18 [2021-03-11 12:02:15,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:15,645 INFO L480 AbstractCegarLoop]: Abstraction has 2409 states and 5457 transitions. [2021-03-11 12:02:15,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 5457 transitions. [2021-03-11 12:02:15,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:15,646 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:15,646 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:15,646 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2021-03-11 12:02:15,646 INFO L428 AbstractCegarLoop]: === Iteration 52 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:15,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:15,647 INFO L82 PathProgramCache]: Analyzing trace with hash -975738201, now seen corresponding path program 3 times [2021-03-11 12:02:15,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:15,647 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18140758] [2021-03-11 12:02:15,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:15,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:15,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:15,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:15,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:15,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:15,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:15,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:15,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:15,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:15,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:15,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:15,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:15,724 INFO L142 QuantifierPusher]: treesize reduction 15, result has 65.9 percent of original size [2021-03-11 12:02:15,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:02:15,740 INFO L142 QuantifierPusher]: treesize reduction 15, result has 65.9 percent of original size [2021-03-11 12:02:15,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:02:15,758 INFO L142 QuantifierPusher]: treesize reduction 15, result has 68.1 percent of original size [2021-03-11 12:02:15,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:02:15,779 INFO L142 QuantifierPusher]: treesize reduction 15, result has 74.6 percent of original size [2021-03-11 12:02:15,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:02:15,793 INFO L142 QuantifierPusher]: treesize reduction 9, result has 73.5 percent of original size [2021-03-11 12:02:15,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:02:15,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:15,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:15,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:15,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:02:15,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:15,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:15,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:15,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:15,887 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18140758] [2021-03-11 12:02:15,887 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:15,887 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:02:15,887 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481139091] [2021-03-11 12:02:15,887 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:02:15,888 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:15,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:02:15,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:02:15,888 INFO L87 Difference]: Start difference. First operand 2409 states and 5457 transitions. Second operand has 15 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:19,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:19,139 INFO L93 Difference]: Finished difference Result 2912 states and 6497 transitions. [2021-03-11 12:02:19,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-03-11 12:02:19,140 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:19,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:19,143 INFO L225 Difference]: With dead ends: 2912 [2021-03-11 12:02:19,143 INFO L226 Difference]: Without dead ends: 2912 [2021-03-11 12:02:19,144 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 1365.7ms TimeCoverageRelationStatistics Valid=456, Invalid=1104, Unknown=0, NotChecked=0, Total=1560 [2021-03-11 12:02:19,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2912 states. [2021-03-11 12:02:19,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2912 to 2455. [2021-03-11 12:02:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2455 states, 2445 states have (on average 2.274437627811861) internal successors, (5561), 2454 states have internal predecessors, (5561), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:19,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2455 states and 5561 transitions. [2021-03-11 12:02:19,166 INFO L78 Accepts]: Start accepts. Automaton has 2455 states and 5561 transitions. Word has length 18 [2021-03-11 12:02:19,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:19,166 INFO L480 AbstractCegarLoop]: Abstraction has 2455 states and 5561 transitions. [2021-03-11 12:02:19,166 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:19,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 5561 transitions. [2021-03-11 12:02:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:19,166 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:19,167 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:19,167 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2021-03-11 12:02:19,167 INFO L428 AbstractCegarLoop]: === Iteration 53 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:19,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:19,167 INFO L82 PathProgramCache]: Analyzing trace with hash -1007665851, now seen corresponding path program 4 times [2021-03-11 12:02:19,167 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:19,167 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818654394] [2021-03-11 12:02:19,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:19,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:19,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:19,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:19,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:19,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:19,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:19,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:19,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:19,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:19,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:19,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:19,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:19,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:19,241 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:19,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:19,256 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:19,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:19,274 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:19,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:19,293 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:02:19,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:02:19,310 INFO L142 QuantifierPusher]: treesize reduction 9, result has 73.5 percent of original size [2021-03-11 12:02:19,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:02:19,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:19,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:19,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:19,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:02:19,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:19,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:19,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:19,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:19,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818654394] [2021-03-11 12:02:19,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:19,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 12:02:19,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299066952] [2021-03-11 12:02:19,401 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 12:02:19,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:19,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 12:02:19,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2021-03-11 12:02:19,402 INFO L87 Difference]: Start difference. First operand 2455 states and 5561 transitions. Second operand has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:22,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:22,668 INFO L93 Difference]: Finished difference Result 3003 states and 6693 transitions. [2021-03-11 12:02:22,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-11 12:02:22,669 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:22,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:22,672 INFO L225 Difference]: With dead ends: 3003 [2021-03-11 12:02:22,672 INFO L226 Difference]: Without dead ends: 3003 [2021-03-11 12:02:22,672 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 1518.9ms TimeCoverageRelationStatistics Valid=489, Invalid=1233, Unknown=0, NotChecked=0, Total=1722 [2021-03-11 12:02:22,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3003 states. [2021-03-11 12:02:22,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3003 to 2456. [2021-03-11 12:02:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2456 states, 2446 states have (on average 2.2743254292722814) internal successors, (5563), 2455 states have internal predecessors, (5563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2456 states and 5563 transitions. [2021-03-11 12:02:22,694 INFO L78 Accepts]: Start accepts. Automaton has 2456 states and 5563 transitions. Word has length 18 [2021-03-11 12:02:22,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:22,694 INFO L480 AbstractCegarLoop]: Abstraction has 2456 states and 5563 transitions. [2021-03-11 12:02:22,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 5563 transitions. [2021-03-11 12:02:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:22,694 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:22,694 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:22,694 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2021-03-11 12:02:22,695 INFO L428 AbstractCegarLoop]: === Iteration 54 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:22,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:22,695 INFO L82 PathProgramCache]: Analyzing trace with hash 268577067, now seen corresponding path program 5 times [2021-03-11 12:02:22,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:22,695 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868976299] [2021-03-11 12:02:22,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:22,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:22,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:22,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:22,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:22,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:22,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:22,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:22,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:22,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:22,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:22,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:22,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:22,768 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:22,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:22,786 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:22,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:22,806 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:22,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:22,826 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:02:22,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:02:22,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:22,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:02:22,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:22,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:22,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:22,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:02:22,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:22,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:22,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:22,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:22,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:22,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868976299] [2021-03-11 12:02:22,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:22,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 12:02:22,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552545978] [2021-03-11 12:02:22,937 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 12:02:22,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:22,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 12:02:22,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2021-03-11 12:02:22,937 INFO L87 Difference]: Start difference. First operand 2456 states and 5563 transitions. Second operand has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:26,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:26,995 INFO L93 Difference]: Finished difference Result 2973 states and 6630 transitions. [2021-03-11 12:02:26,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-03-11 12:02:26,996 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:26,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:26,999 INFO L225 Difference]: With dead ends: 2973 [2021-03-11 12:02:26,999 INFO L226 Difference]: Without dead ends: 2973 [2021-03-11 12:02:26,999 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 1638.3ms TimeCoverageRelationStatistics Valid=511, Invalid=1295, Unknown=0, NotChecked=0, Total=1806 [2021-03-11 12:02:27,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2973 states. [2021-03-11 12:02:27,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2973 to 2453. [2021-03-11 12:02:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2453 states, 2443 states have (on average 2.274662300450266) internal successors, (5557), 2452 states have internal predecessors, (5557), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2453 states and 5557 transitions. [2021-03-11 12:02:27,021 INFO L78 Accepts]: Start accepts. Automaton has 2453 states and 5557 transitions. Word has length 18 [2021-03-11 12:02:27,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:27,021 INFO L480 AbstractCegarLoop]: Abstraction has 2453 states and 5557 transitions. [2021-03-11 12:02:27,021 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 5557 transitions. [2021-03-11 12:02:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:27,022 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:27,022 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:27,022 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2021-03-11 12:02:27,022 INFO L428 AbstractCegarLoop]: === Iteration 55 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:27,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:27,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1496274713, now seen corresponding path program 6 times [2021-03-11 12:02:27,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:27,022 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077077337] [2021-03-11 12:02:27,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:27,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:27,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:27,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:27,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:27,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:27,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:27,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:27,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:27,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:27,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:27,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:27,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:27,096 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:27,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:27,114 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:27,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:27,133 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:02:27,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:02:27,151 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:02:27,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:02:27,169 INFO L142 QuantifierPusher]: treesize reduction 9, result has 73.5 percent of original size [2021-03-11 12:02:27,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:02:27,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:27,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:27,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:27,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:02:27,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:27,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:27,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:27,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:27,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077077337] [2021-03-11 12:02:27,262 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:27,262 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 12:02:27,262 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384176257] [2021-03-11 12:02:27,262 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 12:02:27,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:27,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 12:02:27,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2021-03-11 12:02:27,263 INFO L87 Difference]: Start difference. First operand 2453 states and 5557 transitions. Second operand has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:31,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:31,387 INFO L93 Difference]: Finished difference Result 2947 states and 6578 transitions. [2021-03-11 12:02:31,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-11 12:02:31,388 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:31,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:31,391 INFO L225 Difference]: With dead ends: 2947 [2021-03-11 12:02:31,391 INFO L226 Difference]: Without dead ends: 2947 [2021-03-11 12:02:31,391 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 1575.4ms TimeCoverageRelationStatistics Valid=524, Invalid=1368, Unknown=0, NotChecked=0, Total=1892 [2021-03-11 12:02:31,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2947 states. [2021-03-11 12:02:31,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2947 to 2447. [2021-03-11 12:02:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2447 states, 2437 states have (on average 2.2749281903980303) internal successors, (5544), 2446 states have internal predecessors, (5544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:31,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2447 states and 5544 transitions. [2021-03-11 12:02:31,413 INFO L78 Accepts]: Start accepts. Automaton has 2447 states and 5544 transitions. Word has length 18 [2021-03-11 12:02:31,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:31,413 INFO L480 AbstractCegarLoop]: Abstraction has 2447 states and 5544 transitions. [2021-03-11 12:02:31,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:31,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 5544 transitions. [2021-03-11 12:02:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:31,414 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:31,414 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:31,414 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2021-03-11 12:02:31,414 INFO L428 AbstractCegarLoop]: === Iteration 56 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:31,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:31,414 INFO L82 PathProgramCache]: Analyzing trace with hash -220031795, now seen corresponding path program 7 times [2021-03-11 12:02:31,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:31,414 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449583055] [2021-03-11 12:02:31,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:31,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:31,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:31,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:31,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:31,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:31,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:31,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:31,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:31,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:31,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:31,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:31,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:31,491 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:31,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:31,510 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:31,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:31,531 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:02:31,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:02:31,549 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:02:31,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:02:31,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:31,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:02:31,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:31,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:31,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:31,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:02:31,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:31,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:31,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:31,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:31,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:31,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449583055] [2021-03-11 12:02:31,671 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:31,671 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 12:02:31,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209244757] [2021-03-11 12:02:31,671 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 12:02:31,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:31,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 12:02:31,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2021-03-11 12:02:31,672 INFO L87 Difference]: Start difference. First operand 2447 states and 5544 transitions. Second operand has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:35,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:35,840 INFO L93 Difference]: Finished difference Result 2998 states and 6691 transitions. [2021-03-11 12:02:35,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-11 12:02:35,840 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:35,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:35,843 INFO L225 Difference]: With dead ends: 2998 [2021-03-11 12:02:35,843 INFO L226 Difference]: Without dead ends: 2998 [2021-03-11 12:02:35,843 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 1703.1ms TimeCoverageRelationStatistics Valid=547, Invalid=1433, Unknown=0, NotChecked=0, Total=1980 [2021-03-11 12:02:35,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2998 states. [2021-03-11 12:02:35,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2998 to 2446. [2021-03-11 12:02:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2446 states, 2436 states have (on average 2.27504105090312) internal successors, (5542), 2445 states have internal predecessors, (5542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2446 states and 5542 transitions. [2021-03-11 12:02:35,864 INFO L78 Accepts]: Start accepts. Automaton has 2446 states and 5542 transitions. Word has length 18 [2021-03-11 12:02:35,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:35,864 INFO L480 AbstractCegarLoop]: Abstraction has 2446 states and 5542 transitions. [2021-03-11 12:02:35,864 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 5542 transitions. [2021-03-11 12:02:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:35,865 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:35,865 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:35,865 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2021-03-11 12:02:35,865 INFO L428 AbstractCegarLoop]: === Iteration 57 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:35,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:35,865 INFO L82 PathProgramCache]: Analyzing trace with hash -71760665, now seen corresponding path program 8 times [2021-03-11 12:02:35,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:35,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041512631] [2021-03-11 12:02:35,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:35,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:35,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:35,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:35,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:35,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:35,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:35,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:35,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:35,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:35,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:35,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:35,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:35,944 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:35,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:35,963 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:35,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:35,984 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:02:35,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:02:36,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:36,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:02:36,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:36,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:36,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:36,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:36,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:36,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:02:36,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:36,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:36,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:36,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:36,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041512631] [2021-03-11 12:02:36,090 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:36,090 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:02:36,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367016263] [2021-03-11 12:02:36,090 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:02:36,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:36,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:02:36,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:02:36,091 INFO L87 Difference]: Start difference. First operand 2446 states and 5542 transitions. Second operand has 15 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:39,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:39,684 INFO L93 Difference]: Finished difference Result 3032 states and 6763 transitions. [2021-03-11 12:02:39,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-11 12:02:39,685 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:39,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:39,688 INFO L225 Difference]: With dead ends: 3032 [2021-03-11 12:02:39,688 INFO L226 Difference]: Without dead ends: 3032 [2021-03-11 12:02:39,688 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 1821.1ms TimeCoverageRelationStatistics Valid=618, Invalid=1452, Unknown=0, NotChecked=0, Total=2070 [2021-03-11 12:02:39,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3032 states. [2021-03-11 12:02:39,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3032 to 2450. [2021-03-11 12:02:39,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2450 states, 2440 states have (on average 2.2745901639344264) internal successors, (5550), 2449 states have internal predecessors, (5550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2450 states and 5550 transitions. [2021-03-11 12:02:39,710 INFO L78 Accepts]: Start accepts. Automaton has 2450 states and 5550 transitions. Word has length 18 [2021-03-11 12:02:39,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:39,710 INFO L480 AbstractCegarLoop]: Abstraction has 2450 states and 5550 transitions. [2021-03-11 12:02:39,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:39,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 5550 transitions. [2021-03-11 12:02:39,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:39,711 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:39,711 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:39,711 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2021-03-11 12:02:39,711 INFO L428 AbstractCegarLoop]: === Iteration 58 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:39,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:39,711 INFO L82 PathProgramCache]: Analyzing trace with hash -176622637, now seen corresponding path program 9 times [2021-03-11 12:02:39,712 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:39,712 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385746161] [2021-03-11 12:02:39,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:39,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:39,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:39,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:39,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:39,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:39,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:39,789 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:39,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:39,805 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size [2021-03-11 12:02:39,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:39,823 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:02:39,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:02:39,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:02:39,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:02:39,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:39,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:02:39,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:39,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:39,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:39,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:39,942 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385746161] [2021-03-11 12:02:39,942 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:39,942 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 12:02:39,942 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441433419] [2021-03-11 12:02:39,943 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 12:02:39,943 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:39,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 12:02:39,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2021-03-11 12:02:39,943 INFO L87 Difference]: Start difference. First operand 2450 states and 5550 transitions. Second operand has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:44,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:44,956 INFO L93 Difference]: Finished difference Result 3095 states and 6900 transitions. [2021-03-11 12:02:44,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-11 12:02:44,957 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:44,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:44,960 INFO L225 Difference]: With dead ends: 3095 [2021-03-11 12:02:44,960 INFO L226 Difference]: Without dead ends: 3095 [2021-03-11 12:02:44,961 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 327 ImplicationChecksByTransitivity, 2095.4ms TimeCoverageRelationStatistics Valid=695, Invalid=1755, Unknown=0, NotChecked=0, Total=2450 [2021-03-11 12:02:44,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3095 states. [2021-03-11 12:02:44,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3095 to 2443. [2021-03-11 12:02:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2443 states, 2433 states have (on average 2.2749691738594326) internal successors, (5535), 2442 states have internal predecessors, (5535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2443 states and 5535 transitions. [2021-03-11 12:02:44,983 INFO L78 Accepts]: Start accepts. Automaton has 2443 states and 5535 transitions. Word has length 18 [2021-03-11 12:02:44,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:44,983 INFO L480 AbstractCegarLoop]: Abstraction has 2443 states and 5535 transitions. [2021-03-11 12:02:44,983 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 5535 transitions. [2021-03-11 12:02:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:44,983 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:44,983 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:44,983 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2021-03-11 12:02:44,984 INFO L428 AbstractCegarLoop]: === Iteration 59 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:44,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:44,984 INFO L82 PathProgramCache]: Analyzing trace with hash -1683598403, now seen corresponding path program 10 times [2021-03-11 12:02:44,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:44,984 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55467939] [2021-03-11 12:02:44,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:45,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:45,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 12:02:45,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:45,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 12:02:45,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:45,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 12:02:45,052 INFO L142 QuantifierPusher]: treesize reduction 53, result has 43.6 percent of original size [2021-03-11 12:02:45,053 INFO L147 QuantifierPusher]: treesize reduction 12, result has 70.7 percent of original size 29 [2021-03-11 12:02:45,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:45,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:45,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:45,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:45,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:45,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:45,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:45,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 12:02:45,158 INFO L142 QuantifierPusher]: treesize reduction 18, result has 64.0 percent of original size [2021-03-11 12:02:45,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:02:45,186 INFO L142 QuantifierPusher]: treesize reduction 18, result has 67.3 percent of original size [2021-03-11 12:02:45,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:45,214 INFO L142 QuantifierPusher]: treesize reduction 18, result has 67.3 percent of original size [2021-03-11 12:02:45,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:45,242 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 12:02:45,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 12:02:45,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:45,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:02:45,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:45,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:45,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:45,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:45,331 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55467939] [2021-03-11 12:02:45,331 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:45,331 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-03-11 12:02:45,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583986206] [2021-03-11 12:02:45,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-11 12:02:45,331 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:45,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-11 12:02:45,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2021-03-11 12:02:45,332 INFO L87 Difference]: Start difference. First operand 2443 states and 5535 transitions. Second operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:49,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:49,726 INFO L93 Difference]: Finished difference Result 2995 states and 6699 transitions. [2021-03-11 12:02:49,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-11 12:02:49,727 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:49,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:49,730 INFO L225 Difference]: With dead ends: 2995 [2021-03-11 12:02:49,730 INFO L226 Difference]: Without dead ends: 2995 [2021-03-11 12:02:49,730 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 310 ImplicationChecksByTransitivity, 1979.0ms TimeCoverageRelationStatistics Valid=464, Invalid=1606, Unknown=0, NotChecked=0, Total=2070 [2021-03-11 12:02:49,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2995 states. [2021-03-11 12:02:49,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2995 to 2510. [2021-03-11 12:02:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2510 states, 2500 states have (on average 2.276) internal successors, (5690), 2509 states have internal predecessors, (5690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:49,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2510 states and 5690 transitions. [2021-03-11 12:02:49,752 INFO L78 Accepts]: Start accepts. Automaton has 2510 states and 5690 transitions. Word has length 18 [2021-03-11 12:02:49,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:49,752 INFO L480 AbstractCegarLoop]: Abstraction has 2510 states and 5690 transitions. [2021-03-11 12:02:49,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:49,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 5690 transitions. [2021-03-11 12:02:49,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:49,752 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:49,753 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:49,753 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2021-03-11 12:02:49,753 INFO L428 AbstractCegarLoop]: === Iteration 60 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:49,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:49,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1130376465, now seen corresponding path program 11 times [2021-03-11 12:02:49,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:49,753 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17508945] [2021-03-11 12:02:49,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:49,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:49,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 12:02:49,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:49,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 12:02:49,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:49,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 12:02:49,824 INFO L142 QuantifierPusher]: treesize reduction 53, result has 43.6 percent of original size [2021-03-11 12:02:49,825 INFO L147 QuantifierPusher]: treesize reduction 12, result has 70.7 percent of original size 29 [2021-03-11 12:02:49,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:49,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:49,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:49,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:49,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:49,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:49,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:49,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 12:02:49,934 INFO L142 QuantifierPusher]: treesize reduction 18, result has 64.0 percent of original size [2021-03-11 12:02:49,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:02:49,960 INFO L142 QuantifierPusher]: treesize reduction 18, result has 67.3 percent of original size [2021-03-11 12:02:49,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:49,986 INFO L142 QuantifierPusher]: treesize reduction 18, result has 67.3 percent of original size [2021-03-11 12:02:49,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:50,013 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 12:02:50,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 12:02:50,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:50,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:02:50,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:50,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:50,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:50,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:50,093 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17508945] [2021-03-11 12:02:50,093 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:50,093 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-03-11 12:02:50,093 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932080680] [2021-03-11 12:02:50,093 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-11 12:02:50,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:50,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-11 12:02:50,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-03-11 12:02:50,093 INFO L87 Difference]: Start difference. First operand 2510 states and 5690 transitions. Second operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:54,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:54,067 INFO L93 Difference]: Finished difference Result 3005 states and 6736 transitions. [2021-03-11 12:02:54,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-11 12:02:54,068 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:54,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:54,071 INFO L225 Difference]: With dead ends: 3005 [2021-03-11 12:02:54,071 INFO L226 Difference]: Without dead ends: 3005 [2021-03-11 12:02:54,072 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 311 ImplicationChecksByTransitivity, 1902.7ms TimeCoverageRelationStatistics Valid=458, Invalid=1522, Unknown=0, NotChecked=0, Total=1980 [2021-03-11 12:02:54,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3005 states. [2021-03-11 12:02:54,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3005 to 2515. [2021-03-11 12:02:54,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2515 states, 2505 states have (on average 2.27624750499002) internal successors, (5702), 2514 states have internal predecessors, (5702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 2515 states and 5702 transitions. [2021-03-11 12:02:54,093 INFO L78 Accepts]: Start accepts. Automaton has 2515 states and 5702 transitions. Word has length 18 [2021-03-11 12:02:54,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:54,094 INFO L480 AbstractCegarLoop]: Abstraction has 2515 states and 5702 transitions. [2021-03-11 12:02:54,094 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 5702 transitions. [2021-03-11 12:02:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:54,094 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:54,094 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:54,094 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2021-03-11 12:02:54,094 INFO L428 AbstractCegarLoop]: === Iteration 61 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:54,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:54,095 INFO L82 PathProgramCache]: Analyzing trace with hash 2132565893, now seen corresponding path program 12 times [2021-03-11 12:02:54,095 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:54,095 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567663100] [2021-03-11 12:02:54,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:54,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:54,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 12:02:54,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:54,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 12:02:54,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:54,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 12:02:54,172 INFO L142 QuantifierPusher]: treesize reduction 65, result has 30.9 percent of original size [2021-03-11 12:02:54,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:02:54,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:54,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:54,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:54,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:54,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:54,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:54,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:54,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 12:02:54,253 INFO L142 QuantifierPusher]: treesize reduction 18, result has 64.0 percent of original size [2021-03-11 12:02:54,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:02:54,277 INFO L142 QuantifierPusher]: treesize reduction 18, result has 67.3 percent of original size [2021-03-11 12:02:54,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:54,303 INFO L142 QuantifierPusher]: treesize reduction 18, result has 67.3 percent of original size [2021-03-11 12:02:54,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:02:54,332 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 12:02:54,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 12:02:54,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:54,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 12:02:54,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:54,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:02:54,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:54,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:02:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:54,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567663100] [2021-03-11 12:02:54,411 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:54,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-03-11 12:02:54,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928706840] [2021-03-11 12:02:54,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-11 12:02:54,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:54,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-11 12:02:54,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-03-11 12:02:54,412 INFO L87 Difference]: Start difference. First operand 2515 states and 5702 transitions. Second operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:58,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:58,369 INFO L93 Difference]: Finished difference Result 3236 states and 7239 transitions. [2021-03-11 12:02:58,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-11 12:02:58,370 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:58,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:58,373 INFO L225 Difference]: With dead ends: 3236 [2021-03-11 12:02:58,373 INFO L226 Difference]: Without dead ends: 3236 [2021-03-11 12:02:58,374 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 445 ImplicationChecksByTransitivity, 2265.7ms TimeCoverageRelationStatistics Valid=559, Invalid=1891, Unknown=0, NotChecked=0, Total=2450 [2021-03-11 12:02:58,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3236 states. [2021-03-11 12:02:58,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3236 to 2443. [2021-03-11 12:02:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2443 states, 2433 states have (on average 2.2749691738594326) internal successors, (5535), 2442 states have internal predecessors, (5535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2443 states and 5535 transitions. [2021-03-11 12:02:58,397 INFO L78 Accepts]: Start accepts. Automaton has 2443 states and 5535 transitions. Word has length 18 [2021-03-11 12:02:58,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:58,397 INFO L480 AbstractCegarLoop]: Abstraction has 2443 states and 5535 transitions. [2021-03-11 12:02:58,397 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 5535 transitions. [2021-03-11 12:02:58,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-03-11 12:02:58,398 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:58,398 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:58,398 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2021-03-11 12:02:58,398 INFO L428 AbstractCegarLoop]: === Iteration 62 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:58,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:58,398 INFO L82 PathProgramCache]: Analyzing trace with hash 2022843891, now seen corresponding path program 1 times [2021-03-11 12:02:58,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:58,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443607091] [2021-03-11 12:02:58,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:58,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:58,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-11 12:02:58,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:58,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-11 12:02:58,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:58,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:02:58,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:58,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:02:58,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:58,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-11 12:02:58,551 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.0 percent of original size [2021-03-11 12:02:58,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-11 12:02:58,575 INFO L142 QuantifierPusher]: treesize reduction 57, result has 13.6 percent of original size [2021-03-11 12:02:58,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 12:02:58,588 INFO L142 QuantifierPusher]: treesize reduction 55, result has 1.8 percent of original size [2021-03-11 12:02:58,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:02:58,589 INFO L142 QuantifierPusher]: treesize reduction 55, result has 1.8 percent of original size [2021-03-11 12:02:58,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:02:58,590 INFO L142 QuantifierPusher]: treesize reduction 39, result has 2.5 percent of original size [2021-03-11 12:02:58,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:02:58,590 INFO L142 QuantifierPusher]: treesize reduction 31, result has 3.1 percent of original size [2021-03-11 12:02:58,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:02:58,594 INFO L142 QuantifierPusher]: treesize reduction 72, result has 1.4 percent of original size [2021-03-11 12:02:58,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:02:58,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:58,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:02:58,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:02:58,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443607091] [2021-03-11 12:02:58,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:02:58,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-03-11 12:02:58,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473314349] [2021-03-11 12:02:58,596 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-11 12:02:58,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:02:58,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-11 12:02:58,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-11 12:02:58,597 INFO L87 Difference]: Start difference. First operand 2443 states and 5535 transitions. Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:59,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:02:59,793 INFO L93 Difference]: Finished difference Result 2238 states and 5071 transitions. [2021-03-11 12:02:59,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 12:02:59,794 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-03-11 12:02:59,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:02:59,796 INFO L225 Difference]: With dead ends: 2238 [2021-03-11 12:02:59,797 INFO L226 Difference]: Without dead ends: 2228 [2021-03-11 12:02:59,797 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 419.7ms TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:02:59,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2021-03-11 12:02:59,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 2219. [2021-03-11 12:02:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2219 states, 2209 states have (on average 2.277953825260299) internal successors, (5032), 2218 states have internal predecessors, (5032), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 2219 states and 5032 transitions. [2021-03-11 12:02:59,814 INFO L78 Accepts]: Start accepts. Automaton has 2219 states and 5032 transitions. Word has length 18 [2021-03-11 12:02:59,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:02:59,815 INFO L480 AbstractCegarLoop]: Abstraction has 2219 states and 5032 transitions. [2021-03-11 12:02:59,815 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:02:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 5032 transitions. [2021-03-11 12:02:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:02:59,815 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:02:59,815 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:02:59,816 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61 [2021-03-11 12:02:59,816 INFO L428 AbstractCegarLoop]: === Iteration 63 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:02:59,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:02:59,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1779167494, now seen corresponding path program 1 times [2021-03-11 12:02:59,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:02:59,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519632512] [2021-03-11 12:02:59,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:02:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:02:59,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:59,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:59,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:59,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:59,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:59,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:59,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:59,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:02:59,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:59,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:02:59,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:02:59,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:02:59,917 INFO L142 QuantifierPusher]: treesize reduction 19, result has 60.4 percent of original size [2021-03-11 12:02:59,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:02:59,937 INFO L142 QuantifierPusher]: treesize reduction 19, result has 60.4 percent of original size [2021-03-11 12:02:59,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:02:59,958 INFO L142 QuantifierPusher]: treesize reduction 19, result has 62.7 percent of original size [2021-03-11 12:02:59,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:02:59,982 INFO L142 QuantifierPusher]: treesize reduction 19, result has 69.8 percent of original size [2021-03-11 12:02:59,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:02:59,999 INFO L142 QuantifierPusher]: treesize reduction 14, result has 67.4 percent of original size [2021-03-11 12:02:59,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:03:00,024 INFO L142 QuantifierPusher]: treesize reduction 9, result has 75.0 percent of original size [2021-03-11 12:03:00,025 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.2 percent of original size 23 [2021-03-11 12:03:00,064 INFO L142 QuantifierPusher]: treesize reduction 9, result has 67.9 percent of original size [2021-03-11 12:03:00,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 12:03:00,089 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:03:00,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:03:00,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:00,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:03:00,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:00,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:03:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:03:00,145 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519632512] [2021-03-11 12:03:00,145 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:03:00,145 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 12:03:00,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676718516] [2021-03-11 12:03:00,145 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 12:03:00,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:03:00,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 12:03:00,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-03-11 12:03:00,146 INFO L87 Difference]: Start difference. First operand 2219 states and 5032 transitions. Second operand has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:03,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:03:03,815 INFO L93 Difference]: Finished difference Result 3237 states and 7301 transitions. [2021-03-11 12:03:03,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-03-11 12:03:03,816 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:03:03,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:03:03,819 INFO L225 Difference]: With dead ends: 3237 [2021-03-11 12:03:03,819 INFO L226 Difference]: Without dead ends: 3237 [2021-03-11 12:03:03,819 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 1562.9ms TimeCoverageRelationStatistics Valid=391, Invalid=941, Unknown=0, NotChecked=0, Total=1332 [2021-03-11 12:03:03,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3237 states. [2021-03-11 12:03:03,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3237 to 2237. [2021-03-11 12:03:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2237 states, 2227 states have (on average 2.2775033677593175) internal successors, (5072), 2236 states have internal predecessors, (5072), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 2237 states and 5072 transitions. [2021-03-11 12:03:03,839 INFO L78 Accepts]: Start accepts. Automaton has 2237 states and 5072 transitions. Word has length 20 [2021-03-11 12:03:03,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:03:03,839 INFO L480 AbstractCegarLoop]: Abstraction has 2237 states and 5072 transitions. [2021-03-11 12:03:03,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 5072 transitions. [2021-03-11 12:03:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:03:03,840 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:03:03,840 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:03:03,840 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62 [2021-03-11 12:03:03,840 INFO L428 AbstractCegarLoop]: === Iteration 64 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:03:03,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:03:03,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1898099224, now seen corresponding path program 2 times [2021-03-11 12:03:03,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:03:03,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816353272] [2021-03-11 12:03:03,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:03:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:03:03,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:03,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:03:03,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:03,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:03:03,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:03,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:03:03,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:03,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:03:03,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:03,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:03:03,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:03,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:03:03,928 INFO L142 QuantifierPusher]: treesize reduction 19, result has 66.1 percent of original size [2021-03-11 12:03:03,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:03:03,948 INFO L142 QuantifierPusher]: treesize reduction 19, result has 66.1 percent of original size [2021-03-11 12:03:03,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:03:03,970 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.3 percent of original size [2021-03-11 12:03:03,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:03:03,984 INFO L142 QuantifierPusher]: treesize reduction 14, result has 65.0 percent of original size [2021-03-11 12:03:03,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:03:04,007 INFO L142 QuantifierPusher]: treesize reduction 14, result has 67.4 percent of original size [2021-03-11 12:03:04,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:03:04,034 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.9 percent of original size [2021-03-11 12:03:04,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 12:03:04,058 INFO L142 QuantifierPusher]: treesize reduction 9, result has 67.9 percent of original size [2021-03-11 12:03:04,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 12:03:04,080 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-03-11 12:03:04,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:03:04,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:04,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:03:04,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:04,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:03:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:03:04,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816353272] [2021-03-11 12:03:04,136 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:03:04,136 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 12:03:04,137 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451334202] [2021-03-11 12:03:04,137 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 12:03:04,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:03:04,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 12:03:04,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2021-03-11 12:03:04,137 INFO L87 Difference]: Start difference. First operand 2237 states and 5072 transitions. Second operand has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:07,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:03:07,443 INFO L93 Difference]: Finished difference Result 3505 states and 7946 transitions. [2021-03-11 12:03:07,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-11 12:03:07,444 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:03:07,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:03:07,447 INFO L225 Difference]: With dead ends: 3505 [2021-03-11 12:03:07,447 INFO L226 Difference]: Without dead ends: 3505 [2021-03-11 12:03:07,448 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 1399.6ms TimeCoverageRelationStatistics Valid=338, Invalid=852, Unknown=0, NotChecked=0, Total=1190 [2021-03-11 12:03:07,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3505 states. [2021-03-11 12:03:07,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3505 to 2238. [2021-03-11 12:03:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2238 states, 2228 states have (on average 2.27737881508079) internal successors, (5074), 2237 states have internal predecessors, (5074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 2238 states and 5074 transitions. [2021-03-11 12:03:07,470 INFO L78 Accepts]: Start accepts. Automaton has 2238 states and 5074 transitions. Word has length 20 [2021-03-11 12:03:07,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:03:07,470 INFO L480 AbstractCegarLoop]: Abstraction has 2238 states and 5074 transitions. [2021-03-11 12:03:07,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 5074 transitions. [2021-03-11 12:03:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:03:07,471 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:03:07,471 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:03:07,471 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63 [2021-03-11 12:03:07,471 INFO L428 AbstractCegarLoop]: === Iteration 65 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:03:07,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:03:07,472 INFO L82 PathProgramCache]: Analyzing trace with hash 6896766, now seen corresponding path program 3 times [2021-03-11 12:03:07,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:03:07,472 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116546555] [2021-03-11 12:03:07,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:03:07,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:03:07,502 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.7 percent of original size [2021-03-11 12:03:07,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:03:07,516 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.3 percent of original size [2021-03-11 12:03:07,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:03:07,535 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.3 percent of original size [2021-03-11 12:03:07,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:03:07,556 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.3 percent of original size [2021-03-11 12:03:07,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:03:07,580 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.7 percent of original size [2021-03-11 12:03:07,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:03:07,581 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.5 percent of original size [2021-03-11 12:03:07,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:03:07,600 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-03-11 12:03:07,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:03:07,629 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-03-11 12:03:07,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:03:07,659 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.7 percent of original size [2021-03-11 12:03:07,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-03-11 12:03:07,678 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.5 percent of original size [2021-03-11 12:03:07,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:03:07,706 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.2 percent of original size [2021-03-11 12:03:07,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:03:07,759 INFO L142 QuantifierPusher]: treesize reduction 15, result has 85.0 percent of original size [2021-03-11 12:03:07,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-03-11 12:03:07,859 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-03-11 12:03:07,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:03:07,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:07,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:03:07,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:07,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:03:07,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:07,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:03:07,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:03:07,956 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116546555] [2021-03-11 12:03:07,957 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:03:07,957 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 12:03:07,957 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985479424] [2021-03-11 12:03:07,957 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 12:03:07,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:03:07,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 12:03:07,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2021-03-11 12:03:07,957 INFO L87 Difference]: Start difference. First operand 2238 states and 5074 transitions. Second operand has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:09,275 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 62 [2021-03-11 12:03:09,541 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 85 [2021-03-11 12:03:09,744 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 64 [2021-03-11 12:03:10,136 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 62 [2021-03-11 12:03:10,524 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 65 [2021-03-11 12:03:10,688 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 67 [2021-03-11 12:03:12,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:03:12,435 INFO L93 Difference]: Finished difference Result 3577 states and 8118 transitions. [2021-03-11 12:03:12,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-11 12:03:12,436 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:03:12,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:03:12,439 INFO L225 Difference]: With dead ends: 3577 [2021-03-11 12:03:12,440 INFO L226 Difference]: Without dead ends: 3577 [2021-03-11 12:03:12,440 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 1996.6ms TimeCoverageRelationStatistics Valid=309, Invalid=881, Unknown=0, NotChecked=0, Total=1190 [2021-03-11 12:03:12,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3577 states. [2021-03-11 12:03:12,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3577 to 2252. [2021-03-11 12:03:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2252 states, 2242 states have (on average 2.2796610169491527) internal successors, (5111), 2251 states have internal predecessors, (5111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:12,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 2252 states and 5111 transitions. [2021-03-11 12:03:12,471 INFO L78 Accepts]: Start accepts. Automaton has 2252 states and 5111 transitions. Word has length 20 [2021-03-11 12:03:12,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:03:12,471 INFO L480 AbstractCegarLoop]: Abstraction has 2252 states and 5111 transitions. [2021-03-11 12:03:12,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 5111 transitions. [2021-03-11 12:03:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:03:12,472 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:03:12,472 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:03:12,472 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64 [2021-03-11 12:03:12,472 INFO L428 AbstractCegarLoop]: === Iteration 66 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:03:12,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:03:12,472 INFO L82 PathProgramCache]: Analyzing trace with hash 907396516, now seen corresponding path program 4 times [2021-03-11 12:03:12,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:03:12,473 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668943878] [2021-03-11 12:03:12,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:03:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:03:12,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:12,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:03:12,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:12,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:03:12,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:12,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:03:12,529 INFO L142 QuantifierPusher]: treesize reduction 30, result has 53.1 percent of original size [2021-03-11 12:03:12,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:03:12,548 INFO L142 QuantifierPusher]: treesize reduction 22, result has 53.2 percent of original size [2021-03-11 12:03:12,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:03:12,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:12,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:03:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:03:12,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668943878] [2021-03-11 12:03:12,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:03:12,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-11 12:03:12,568 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240131902] [2021-03-11 12:03:12,568 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-11 12:03:12,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:03:12,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-11 12:03:12,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-03-11 12:03:12,568 INFO L87 Difference]: Start difference. First operand 2252 states and 5111 transitions. Second operand has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:13,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:03:13,354 INFO L93 Difference]: Finished difference Result 1995 states and 4529 transitions. [2021-03-11 12:03:13,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-11 12:03:13,355 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:03:13,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:03:13,357 INFO L225 Difference]: With dead ends: 1995 [2021-03-11 12:03:13,357 INFO L226 Difference]: Without dead ends: 1995 [2021-03-11 12:03:13,357 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 194.6ms TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-03-11 12:03:13,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1995 states. [2021-03-11 12:03:13,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1995 to 1995. [2021-03-11 12:03:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1995 states, 1985 states have (on average 2.2816120906801007) internal successors, (4529), 1994 states have internal predecessors, (4529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1995 states and 4529 transitions. [2021-03-11 12:03:13,374 INFO L78 Accepts]: Start accepts. Automaton has 1995 states and 4529 transitions. Word has length 20 [2021-03-11 12:03:13,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:03:13,374 INFO L480 AbstractCegarLoop]: Abstraction has 1995 states and 4529 transitions. [2021-03-11 12:03:13,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4529 transitions. [2021-03-11 12:03:13,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:03:13,375 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:03:13,375 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:03:13,375 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2021-03-11 12:03:13,375 INFO L428 AbstractCegarLoop]: === Iteration 67 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:03:13,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:03:13,376 INFO L82 PathProgramCache]: Analyzing trace with hash 310501980, now seen corresponding path program 1 times [2021-03-11 12:03:13,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:03:13,376 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392704846] [2021-03-11 12:03:13,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:03:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:03:13,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:13,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:03:13,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:13,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:03:13,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:13,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:03:13,449 INFO L142 QuantifierPusher]: treesize reduction 10, result has 81.1 percent of original size [2021-03-11 12:03:13,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:03:13,472 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-03-11 12:03:13,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:03:13,496 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-03-11 12:03:13,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:03:13,521 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-03-11 12:03:13,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:03:13,549 INFO L142 QuantifierPusher]: treesize reduction 23, result has 62.9 percent of original size [2021-03-11 12:03:13,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:03:13,582 INFO L142 QuantifierPusher]: treesize reduction 23, result has 58.9 percent of original size [2021-03-11 12:03:13,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 12:03:13,617 INFO L142 QuantifierPusher]: treesize reduction 23, result has 55.8 percent of original size [2021-03-11 12:03:13,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:03:13,647 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-03-11 12:03:13,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:03:13,675 INFO L142 QuantifierPusher]: treesize reduction 23, result has 48.9 percent of original size [2021-03-11 12:03:13,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:03:13,699 INFO L142 QuantifierPusher]: treesize reduction 25, result has 3.8 percent of original size [2021-03-11 12:03:13,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:03:13,700 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:03:13,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:03:13,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:13,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:03:13,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:03:13,702 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392704846] [2021-03-11 12:03:13,702 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:03:13,702 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:03:13,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760407819] [2021-03-11 12:03:13,702 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:03:13,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:03:13,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:03:13,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:03:13,703 INFO L87 Difference]: Start difference. First operand 1995 states and 4529 transitions. Second operand has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:15,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:03:15,997 INFO L93 Difference]: Finished difference Result 2460 states and 5523 transitions. [2021-03-11 12:03:15,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-11 12:03:15,998 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:03:15,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:03:16,001 INFO L225 Difference]: With dead ends: 2460 [2021-03-11 12:03:16,001 INFO L226 Difference]: Without dead ends: 2460 [2021-03-11 12:03:16,001 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1049.6ms TimeCoverageRelationStatistics Valid=144, Invalid=408, Unknown=0, NotChecked=0, Total=552 [2021-03-11 12:03:16,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2460 states. [2021-03-11 12:03:16,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2460 to 2124. [2021-03-11 12:03:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2124 states, 2114 states have (on average 2.271050141911069) internal successors, (4801), 2123 states have internal predecessors, (4801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 2124 states and 4801 transitions. [2021-03-11 12:03:16,019 INFO L78 Accepts]: Start accepts. Automaton has 2124 states and 4801 transitions. Word has length 20 [2021-03-11 12:03:16,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:03:16,019 INFO L480 AbstractCegarLoop]: Abstraction has 2124 states and 4801 transitions. [2021-03-11 12:03:16,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4801 transitions. [2021-03-11 12:03:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:03:16,020 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:03:16,020 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:03:16,020 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66 [2021-03-11 12:03:16,020 INFO L428 AbstractCegarLoop]: === Iteration 68 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:03:16,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:03:16,020 INFO L82 PathProgramCache]: Analyzing trace with hash -1273043550, now seen corresponding path program 2 times [2021-03-11 12:03:16,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:03:16,021 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518696680] [2021-03-11 12:03:16,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:03:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:03:16,079 INFO L142 QuantifierPusher]: treesize reduction 64, result has 32.6 percent of original size [2021-03-11 12:03:16,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:03:16,095 INFO L142 QuantifierPusher]: treesize reduction 65, result has 39.3 percent of original size [2021-03-11 12:03:16,096 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.1 percent of original size 37 [2021-03-11 12:03:16,136 INFO L142 QuantifierPusher]: treesize reduction 70, result has 34.6 percent of original size [2021-03-11 12:03:16,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:03:16,161 INFO L142 QuantifierPusher]: treesize reduction 107, result has 46.2 percent of original size [2021-03-11 12:03:16,162 INFO L147 QuantifierPusher]: treesize reduction 14, result has 84.8 percent of original size 78 [2021-03-11 12:03:16,231 INFO L142 QuantifierPusher]: treesize reduction 93, result has 48.0 percent of original size [2021-03-11 12:03:16,232 INFO L147 QuantifierPusher]: treesize reduction 14, result has 83.7 percent of original size 72 [2021-03-11 12:03:16,284 INFO L142 QuantifierPusher]: treesize reduction 48, result has 61.6 percent of original size [2021-03-11 12:03:16,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:03:16,325 INFO L142 QuantifierPusher]: treesize reduction 270, result has 46.6 percent of original size [2021-03-11 12:03:16,327 INFO L147 QuantifierPusher]: treesize reduction 8, result has 96.6 percent of original size 228 [2021-03-11 12:03:16,419 INFO L142 QuantifierPusher]: treesize reduction 212, result has 73.4 percent of original size [2021-03-11 12:03:16,426 INFO L147 QuantifierPusher]: treesize reduction 37, result has 93.7 percent of original size 549 [2021-03-11 12:03:16,918 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 88 [2021-03-11 12:03:16,923 INFO L142 QuantifierPusher]: treesize reduction 114, result has 84.0 percent of original size [2021-03-11 12:03:16,925 INFO L147 QuantifierPusher]: treesize reduction 58, result has 90.3 percent of original size 542 [2021-03-11 12:03:17,574 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 89 [2021-03-11 12:03:17,577 INFO L142 QuantifierPusher]: treesize reduction 78, result has 81.7 percent of original size [2021-03-11 12:03:17,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-03-11 12:03:18,054 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 82 [2021-03-11 12:03:18,057 INFO L142 QuantifierPusher]: treesize reduction 109, result has 76.1 percent of original size [2021-03-11 12:03:18,058 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.0 percent of original size 341 [2021-03-11 12:03:18,547 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 81 [2021-03-11 12:03:18,551 INFO L142 QuantifierPusher]: treesize reduction 162, result has 64.1 percent of original size [2021-03-11 12:03:18,553 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.6 percent of original size 282 [2021-03-11 12:03:18,974 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 66 [2021-03-11 12:03:18,976 INFO L142 QuantifierPusher]: treesize reduction 67, result has 71.0 percent of original size [2021-03-11 12:03:18,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-03-11 12:03:19,179 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2021-03-11 12:03:19,181 INFO L142 QuantifierPusher]: treesize reduction 47, result has 76.6 percent of original size [2021-03-11 12:03:19,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-03-11 12:03:19,344 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2021-03-11 12:03:19,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:19,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-03-11 12:03:19,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:19,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:03:19,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:19,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:03:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:03:19,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518696680] [2021-03-11 12:03:19,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:03:19,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:03:19,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973102566] [2021-03-11 12:03:19,478 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:03:19,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:03:19,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:03:19,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:03:19,478 INFO L87 Difference]: Start difference. First operand 2124 states and 4801 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:20,583 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 65 [2021-03-11 12:03:21,141 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 73 [2021-03-11 12:03:21,375 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 52 [2021-03-11 12:03:21,721 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 74 [2021-03-11 12:03:22,237 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 80 [2021-03-11 12:03:22,672 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 85 [2021-03-11 12:03:23,140 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2021-03-11 12:03:23,927 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 115 [2021-03-11 12:03:24,664 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2021-03-11 12:03:25,196 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2021-03-11 12:03:25,540 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2021-03-11 12:03:25,950 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2021-03-11 12:03:26,152 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2021-03-11 12:03:26,617 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2021-03-11 12:03:26,968 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2021-03-11 12:03:30,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:03:30,841 INFO L93 Difference]: Finished difference Result 3088 states and 6911 transitions. [2021-03-11 12:03:30,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-11 12:03:30,842 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:03:30,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:03:30,845 INFO L225 Difference]: With dead ends: 3088 [2021-03-11 12:03:30,846 INFO L226 Difference]: Without dead ends: 3088 [2021-03-11 12:03:30,846 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 358 ImplicationChecksByTransitivity, 8654.9ms TimeCoverageRelationStatistics Valid=329, Invalid=1477, Unknown=0, NotChecked=0, Total=1806 [2021-03-11 12:03:30,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3088 states. [2021-03-11 12:03:30,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3088 to 2209. [2021-03-11 12:03:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2209 states, 2199 states have (on average 2.2783083219645293) internal successors, (5010), 2208 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 2209 states and 5010 transitions. [2021-03-11 12:03:30,866 INFO L78 Accepts]: Start accepts. Automaton has 2209 states and 5010 transitions. Word has length 20 [2021-03-11 12:03:30,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:03:30,866 INFO L480 AbstractCegarLoop]: Abstraction has 2209 states and 5010 transitions. [2021-03-11 12:03:30,866 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:30,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 5010 transitions. [2021-03-11 12:03:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:03:30,867 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:03:30,867 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:03:30,867 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67 [2021-03-11 12:03:30,867 INFO L428 AbstractCegarLoop]: === Iteration 69 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:03:30,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:03:30,867 INFO L82 PathProgramCache]: Analyzing trace with hash -824557692, now seen corresponding path program 3 times [2021-03-11 12:03:30,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:03:30,868 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356026118] [2021-03-11 12:03:30,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:03:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:03:30,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:30,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:03:30,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:30,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:03:30,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:30,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:03:30,973 INFO L142 QuantifierPusher]: treesize reduction 79, result has 47.0 percent of original size [2021-03-11 12:03:30,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:03:31,021 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:03:31,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:03:31,059 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:03:31,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:03:31,097 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:03:31,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:03:31,170 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:03:31,172 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:03:31,542 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:03:31,547 INFO L142 QuantifierPusher]: treesize reduction 180, result has 59.6 percent of original size [2021-03-11 12:03:31,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-03-11 12:03:31,883 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2021-03-11 12:03:31,886 INFO L142 QuantifierPusher]: treesize reduction 110, result has 73.9 percent of original size [2021-03-11 12:03:31,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-03-11 12:03:32,267 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63 [2021-03-11 12:03:32,271 INFO L142 QuantifierPusher]: treesize reduction 121, result has 74.9 percent of original size [2021-03-11 12:03:32,272 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.1 percent of original size 355 [2021-03-11 12:03:32,583 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 67 [2021-03-11 12:03:32,586 INFO L142 QuantifierPusher]: treesize reduction 123, result has 68.0 percent of original size [2021-03-11 12:03:32,593 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.3 percent of original size 254 [2021-03-11 12:03:32,856 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2021-03-11 12:03:32,858 INFO L142 QuantifierPusher]: treesize reduction 78, result has 64.5 percent of original size [2021-03-11 12:03:32,872 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.4 percent of original size 134 [2021-03-11 12:03:33,034 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2021-03-11 12:03:33,036 INFO L142 QuantifierPusher]: treesize reduction 67, result has 58.4 percent of original size [2021-03-11 12:03:33,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-11 12:03:33,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:33,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:03:33,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:33,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:03:33,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:33,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:03:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:03:33,247 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356026118] [2021-03-11 12:03:33,247 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:03:33,247 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:03:33,247 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482539116] [2021-03-11 12:03:33,247 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:03:33,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:03:33,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:03:33,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:03:33,248 INFO L87 Difference]: Start difference. First operand 2209 states and 5010 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:34,197 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 50 [2021-03-11 12:03:34,513 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 36 [2021-03-11 12:03:34,681 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 42 [2021-03-11 12:03:34,941 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 45 [2021-03-11 12:03:35,138 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 53 [2021-03-11 12:03:35,539 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 58 [2021-03-11 12:03:35,852 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2021-03-11 12:03:36,583 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2021-03-11 12:03:37,469 WARN L205 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 96 [2021-03-11 12:03:38,175 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2021-03-11 12:03:38,784 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2021-03-11 12:03:39,309 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2021-03-11 12:03:39,836 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:03:40,307 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2021-03-11 12:03:40,784 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2021-03-11 12:03:41,430 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2021-03-11 12:03:41,905 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2021-03-11 12:03:45,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:03:45,213 INFO L93 Difference]: Finished difference Result 3612 states and 8142 transitions. [2021-03-11 12:03:45,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-11 12:03:45,214 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:03:45,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:03:45,217 INFO L225 Difference]: With dead ends: 3612 [2021-03-11 12:03:45,217 INFO L226 Difference]: Without dead ends: 3612 [2021-03-11 12:03:45,218 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 486 ImplicationChecksByTransitivity, 8339.1ms TimeCoverageRelationStatistics Valid=393, Invalid=1769, Unknown=0, NotChecked=0, Total=2162 [2021-03-11 12:03:45,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3612 states. [2021-03-11 12:03:45,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3612 to 2305. [2021-03-11 12:03:45,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2305 states, 2295 states have (on average 2.283660130718954) internal successors, (5241), 2304 states have internal predecessors, (5241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 2305 states and 5241 transitions. [2021-03-11 12:03:45,240 INFO L78 Accepts]: Start accepts. Automaton has 2305 states and 5241 transitions. Word has length 20 [2021-03-11 12:03:45,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:03:45,240 INFO L480 AbstractCegarLoop]: Abstraction has 2305 states and 5241 transitions. [2021-03-11 12:03:45,240 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 5241 transitions. [2021-03-11 12:03:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:03:45,241 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:03:45,241 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:03:45,241 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68 [2021-03-11 12:03:45,241 INFO L428 AbstractCegarLoop]: === Iteration 70 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:03:45,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:03:45,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1595658444, now seen corresponding path program 4 times [2021-03-11 12:03:45,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:03:45,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558633243] [2021-03-11 12:03:45,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:03:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:03:45,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:45,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:03:45,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:45,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:03:45,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:45,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:03:45,374 INFO L142 QuantifierPusher]: treesize reduction 79, result has 47.0 percent of original size [2021-03-11 12:03:45,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:03:45,422 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:03:45,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:03:45,472 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:03:45,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:03:45,510 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:03:45,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:03:45,588 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:03:45,590 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:03:46,028 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:03:46,032 INFO L142 QuantifierPusher]: treesize reduction 180, result has 59.6 percent of original size [2021-03-11 12:03:46,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-03-11 12:03:46,414 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2021-03-11 12:03:46,420 INFO L142 QuantifierPusher]: treesize reduction 198, result has 60.5 percent of original size [2021-03-11 12:03:46,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-03-11 12:03:46,830 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 66 [2021-03-11 12:03:46,839 INFO L142 QuantifierPusher]: treesize reduction 121, result has 74.9 percent of original size [2021-03-11 12:03:46,840 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.1 percent of original size 355 [2021-03-11 12:03:47,173 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 67 [2021-03-11 12:03:47,176 INFO L142 QuantifierPusher]: treesize reduction 123, result has 68.0 percent of original size [2021-03-11 12:03:47,177 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.3 percent of original size 254 [2021-03-11 12:03:47,442 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2021-03-11 12:03:47,444 INFO L142 QuantifierPusher]: treesize reduction 78, result has 64.5 percent of original size [2021-03-11 12:03:47,445 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.4 percent of original size 134 [2021-03-11 12:03:47,608 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2021-03-11 12:03:47,610 INFO L142 QuantifierPusher]: treesize reduction 67, result has 58.4 percent of original size [2021-03-11 12:03:47,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-11 12:03:47,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:47,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:03:47,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:47,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:03:47,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:03:47,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:03:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:03:47,821 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558633243] [2021-03-11 12:03:47,821 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:03:47,821 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:03:47,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40180003] [2021-03-11 12:03:47,822 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:03:47,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:03:47,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:03:47,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:03:47,822 INFO L87 Difference]: Start difference. First operand 2305 states and 5241 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:48,795 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 50 [2021-03-11 12:03:49,011 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 40 [2021-03-11 12:03:49,158 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 36 [2021-03-11 12:03:49,320 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 42 [2021-03-11 12:03:49,541 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 42 [2021-03-11 12:03:49,770 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 53 [2021-03-11 12:03:50,124 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 55 [2021-03-11 12:03:50,453 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2021-03-11 12:03:51,115 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 75 [2021-03-11 12:03:51,810 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 100 [2021-03-11 12:03:52,158 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:03:52,709 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2021-03-11 12:03:52,925 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2021-03-11 12:03:53,555 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2021-03-11 12:03:53,956 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2021-03-11 12:03:54,428 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 65 [2021-03-11 12:03:54,840 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2021-03-11 12:03:55,368 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-03-11 12:03:55,658 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2021-03-11 12:03:59,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:03:59,670 INFO L93 Difference]: Finished difference Result 3907 states and 8853 transitions. [2021-03-11 12:03:59,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-11 12:03:59,672 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:03:59,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:03:59,676 INFO L225 Difference]: With dead ends: 3907 [2021-03-11 12:03:59,676 INFO L226 Difference]: Without dead ends: 3907 [2021-03-11 12:03:59,676 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 484 ImplicationChecksByTransitivity, 8388.6ms TimeCoverageRelationStatistics Valid=397, Invalid=1765, Unknown=0, NotChecked=0, Total=2162 [2021-03-11 12:03:59,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3907 states. [2021-03-11 12:03:59,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3907 to 2230. [2021-03-11 12:03:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2230 states, 2220 states have (on average 2.2765765765765766) internal successors, (5054), 2229 states have internal predecessors, (5054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 2230 states and 5054 transitions. [2021-03-11 12:03:59,702 INFO L78 Accepts]: Start accepts. Automaton has 2230 states and 5054 transitions. Word has length 20 [2021-03-11 12:03:59,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:03:59,703 INFO L480 AbstractCegarLoop]: Abstraction has 2230 states and 5054 transitions. [2021-03-11 12:03:59,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:03:59,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 5054 transitions. [2021-03-11 12:03:59,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:03:59,703 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:03:59,703 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:03:59,704 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69 [2021-03-11 12:03:59,704 INFO L428 AbstractCegarLoop]: === Iteration 71 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:03:59,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:03:59,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1548747820, now seen corresponding path program 5 times [2021-03-11 12:03:59,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:03:59,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798380814] [2021-03-11 12:03:59,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:03:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:03:59,760 INFO L142 QuantifierPusher]: treesize reduction 64, result has 32.6 percent of original size [2021-03-11 12:03:59,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:03:59,776 INFO L142 QuantifierPusher]: treesize reduction 65, result has 39.3 percent of original size [2021-03-11 12:03:59,776 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.1 percent of original size 37 [2021-03-11 12:03:59,817 INFO L142 QuantifierPusher]: treesize reduction 70, result has 34.6 percent of original size [2021-03-11 12:03:59,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:03:59,853 INFO L142 QuantifierPusher]: treesize reduction 107, result has 46.2 percent of original size [2021-03-11 12:03:59,854 INFO L147 QuantifierPusher]: treesize reduction 14, result has 84.8 percent of original size 78 [2021-03-11 12:03:59,913 INFO L142 QuantifierPusher]: treesize reduction 93, result has 48.0 percent of original size [2021-03-11 12:03:59,914 INFO L147 QuantifierPusher]: treesize reduction 14, result has 83.7 percent of original size 72 [2021-03-11 12:03:59,970 INFO L142 QuantifierPusher]: treesize reduction 317, result has 43.0 percent of original size [2021-03-11 12:03:59,972 INFO L147 QuantifierPusher]: treesize reduction 13, result has 94.6 percent of original size 226 [2021-03-11 12:04:00,097 INFO L142 QuantifierPusher]: treesize reduction 270, result has 46.6 percent of original size [2021-03-11 12:04:00,098 INFO L147 QuantifierPusher]: treesize reduction 8, result has 96.6 percent of original size 228 [2021-03-11 12:04:00,203 INFO L142 QuantifierPusher]: treesize reduction 212, result has 73.4 percent of original size [2021-03-11 12:04:00,205 INFO L147 QuantifierPusher]: treesize reduction 37, result has 93.7 percent of original size 549 [2021-03-11 12:04:00,739 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 88 [2021-03-11 12:04:00,743 INFO L142 QuantifierPusher]: treesize reduction 114, result has 84.0 percent of original size [2021-03-11 12:04:00,745 INFO L147 QuantifierPusher]: treesize reduction 58, result has 90.3 percent of original size 542 [2021-03-11 12:04:01,473 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 89 [2021-03-11 12:04:01,476 INFO L142 QuantifierPusher]: treesize reduction 78, result has 81.7 percent of original size [2021-03-11 12:04:01,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-03-11 12:04:02,013 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 82 [2021-03-11 12:04:02,016 INFO L142 QuantifierPusher]: treesize reduction 109, result has 76.1 percent of original size [2021-03-11 12:04:02,017 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.0 percent of original size 341 [2021-03-11 12:04:02,578 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 81 [2021-03-11 12:04:02,581 INFO L142 QuantifierPusher]: treesize reduction 162, result has 64.1 percent of original size [2021-03-11 12:04:02,582 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.6 percent of original size 282 [2021-03-11 12:04:03,059 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 66 [2021-03-11 12:04:03,061 INFO L142 QuantifierPusher]: treesize reduction 67, result has 71.0 percent of original size [2021-03-11 12:04:03,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-03-11 12:04:03,285 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2021-03-11 12:04:03,288 INFO L142 QuantifierPusher]: treesize reduction 47, result has 76.6 percent of original size [2021-03-11 12:04:03,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-03-11 12:04:03,476 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2021-03-11 12:04:03,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:03,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-03-11 12:04:03,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:03,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:04:03,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:03,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:04:03,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:04:03,607 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798380814] [2021-03-11 12:04:03,607 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:04:03,607 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:04:03,608 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397258962] [2021-03-11 12:04:03,608 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:04:03,608 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:04:03,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:04:03,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:04:03,608 INFO L87 Difference]: Start difference. First operand 2230 states and 5054 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:04:05,076 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 44 [2021-03-11 12:04:05,388 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 52 [2021-03-11 12:04:05,754 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 74 [2021-03-11 12:04:06,307 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 80 [2021-03-11 12:04:06,780 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 85 [2021-03-11 12:04:07,295 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2021-03-11 12:04:08,195 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 115 [2021-03-11 12:04:08,957 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2021-03-11 12:04:09,468 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2021-03-11 12:04:09,764 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2021-03-11 12:04:10,255 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2021-03-11 12:04:10,477 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2021-03-11 12:04:11,024 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2021-03-11 12:04:11,432 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2021-03-11 12:04:15,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:04:15,627 INFO L93 Difference]: Finished difference Result 3117 states and 7004 transitions. [2021-03-11 12:04:15,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-03-11 12:04:15,628 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:04:15,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:04:15,631 INFO L225 Difference]: With dead ends: 3117 [2021-03-11 12:04:15,631 INFO L226 Difference]: Without dead ends: 3117 [2021-03-11 12:04:15,631 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318 ImplicationChecksByTransitivity, 9216.5ms TimeCoverageRelationStatistics Valid=300, Invalid=1340, Unknown=0, NotChecked=0, Total=1640 [2021-03-11 12:04:15,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3117 states. [2021-03-11 12:04:15,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3117 to 2313. [2021-03-11 12:04:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2313 states, 2303 states have (on average 2.283543204515849) internal successors, (5259), 2312 states have internal predecessors, (5259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:04:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 2313 states and 5259 transitions. [2021-03-11 12:04:15,653 INFO L78 Accepts]: Start accepts. Automaton has 2313 states and 5259 transitions. Word has length 20 [2021-03-11 12:04:15,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:04:15,653 INFO L480 AbstractCegarLoop]: Abstraction has 2313 states and 5259 transitions. [2021-03-11 12:04:15,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:04:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 5259 transitions. [2021-03-11 12:04:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:04:15,654 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:04:15,654 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:04:15,654 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70 [2021-03-11 12:04:15,654 INFO L428 AbstractCegarLoop]: === Iteration 72 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:04:15,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:04:15,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1100261962, now seen corresponding path program 6 times [2021-03-11 12:04:15,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:04:15,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304229645] [2021-03-11 12:04:15,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:04:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:04:15,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:15,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:04:15,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:15,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:04:15,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:15,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:04:15,768 INFO L142 QuantifierPusher]: treesize reduction 79, result has 47.0 percent of original size [2021-03-11 12:04:15,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:04:15,832 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:04:15,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:04:15,884 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:04:15,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:04:15,974 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:04:15,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:04:16,073 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:04:16,075 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:04:16,550 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:04:16,558 INFO L142 QuantifierPusher]: treesize reduction 180, result has 59.6 percent of original size [2021-03-11 12:04:16,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-03-11 12:04:16,960 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2021-03-11 12:04:16,962 INFO L142 QuantifierPusher]: treesize reduction 110, result has 73.9 percent of original size [2021-03-11 12:04:16,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-03-11 12:04:17,423 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63 [2021-03-11 12:04:17,427 INFO L142 QuantifierPusher]: treesize reduction 121, result has 74.9 percent of original size [2021-03-11 12:04:17,432 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.1 percent of original size 355 [2021-03-11 12:04:17,800 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 67 [2021-03-11 12:04:17,802 INFO L142 QuantifierPusher]: treesize reduction 123, result has 68.0 percent of original size [2021-03-11 12:04:17,803 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.3 percent of original size 254 [2021-03-11 12:04:18,089 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2021-03-11 12:04:18,091 INFO L142 QuantifierPusher]: treesize reduction 78, result has 64.5 percent of original size [2021-03-11 12:04:18,092 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.4 percent of original size 134 [2021-03-11 12:04:18,283 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2021-03-11 12:04:18,285 INFO L142 QuantifierPusher]: treesize reduction 67, result has 58.4 percent of original size [2021-03-11 12:04:18,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-11 12:04:18,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:18,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:04:18,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:18,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:04:18,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:18,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:04:18,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:04:18,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304229645] [2021-03-11 12:04:18,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:04:18,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:04:18,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488861097] [2021-03-11 12:04:18,533 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:04:18,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:04:18,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:04:18,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=293, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:04:18,534 INFO L87 Difference]: Start difference. First operand 2313 states and 5259 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:04:19,328 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 53 [2021-03-11 12:04:19,935 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 45 [2021-03-11 12:04:20,444 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 44 [2021-03-11 12:04:20,683 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 55 [2021-03-11 12:04:21,191 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 57 [2021-03-11 12:04:21,587 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2021-03-11 12:04:22,509 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2021-03-11 12:04:23,628 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 96 [2021-03-11 12:04:24,550 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2021-03-11 12:04:25,386 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2021-03-11 12:04:26,084 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2021-03-11 12:04:26,285 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2021-03-11 12:04:26,784 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:04:27,348 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2021-03-11 12:04:27,979 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2021-03-11 12:04:28,142 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2021-03-11 12:04:28,855 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2021-03-11 12:04:29,486 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2021-03-11 12:04:34,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:04:34,375 INFO L93 Difference]: Finished difference Result 3754 states and 8473 transitions. [2021-03-11 12:04:34,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-11 12:04:34,376 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:04:34,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:04:34,380 INFO L225 Difference]: With dead ends: 3754 [2021-03-11 12:04:34,380 INFO L226 Difference]: Without dead ends: 3754 [2021-03-11 12:04:34,381 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 458 ImplicationChecksByTransitivity, 9953.6ms TimeCoverageRelationStatistics Valid=370, Invalid=1700, Unknown=0, NotChecked=0, Total=2070 [2021-03-11 12:04:34,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3754 states. [2021-03-11 12:04:34,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3754 to 2328. [2021-03-11 12:04:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2328 states, 2318 states have (on average 2.2825711820534944) internal successors, (5291), 2327 states have internal predecessors, (5291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:04:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 2328 states and 5291 transitions. [2021-03-11 12:04:34,405 INFO L78 Accepts]: Start accepts. Automaton has 2328 states and 5291 transitions. Word has length 20 [2021-03-11 12:04:34,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:04:34,405 INFO L480 AbstractCegarLoop]: Abstraction has 2328 states and 5291 transitions. [2021-03-11 12:04:34,405 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:04:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 5291 transitions. [2021-03-11 12:04:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:04:34,406 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:04:34,406 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:04:34,406 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71 [2021-03-11 12:04:34,406 INFO L428 AbstractCegarLoop]: === Iteration 73 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:04:34,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:04:34,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1319954174, now seen corresponding path program 7 times [2021-03-11 12:04:34,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:04:34,407 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515122780] [2021-03-11 12:04:34,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:04:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:04:34,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:34,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:04:34,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:34,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:04:34,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:34,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:04:34,528 INFO L142 QuantifierPusher]: treesize reduction 79, result has 47.0 percent of original size [2021-03-11 12:04:34,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:04:34,590 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:04:34,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:04:34,659 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:04:34,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:04:34,747 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:04:34,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:04:34,843 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:04:34,845 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:04:35,403 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:04:35,406 INFO L142 QuantifierPusher]: treesize reduction 180, result has 59.6 percent of original size [2021-03-11 12:04:35,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-03-11 12:04:35,861 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2021-03-11 12:04:35,864 INFO L142 QuantifierPusher]: treesize reduction 198, result has 60.5 percent of original size [2021-03-11 12:04:35,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-03-11 12:04:36,343 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 66 [2021-03-11 12:04:36,346 INFO L142 QuantifierPusher]: treesize reduction 121, result has 74.9 percent of original size [2021-03-11 12:04:36,347 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.1 percent of original size 355 [2021-03-11 12:04:36,725 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 67 [2021-03-11 12:04:36,727 INFO L142 QuantifierPusher]: treesize reduction 123, result has 68.0 percent of original size [2021-03-11 12:04:36,728 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.3 percent of original size 254 [2021-03-11 12:04:37,031 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2021-03-11 12:04:37,033 INFO L142 QuantifierPusher]: treesize reduction 78, result has 64.5 percent of original size [2021-03-11 12:04:37,034 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.4 percent of original size 134 [2021-03-11 12:04:37,231 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2021-03-11 12:04:37,233 INFO L142 QuantifierPusher]: treesize reduction 67, result has 58.4 percent of original size [2021-03-11 12:04:37,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-11 12:04:37,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:37,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:04:37,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:37,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:04:37,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:37,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:04:37,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:04:37,497 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515122780] [2021-03-11 12:04:37,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:04:37,497 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:04:37,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209942025] [2021-03-11 12:04:37,497 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:04:37,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:04:37,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:04:37,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=293, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:04:37,498 INFO L87 Difference]: Start difference. First operand 2328 states and 5291 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:04:38,377 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 53 [2021-03-11 12:04:39,013 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 45 [2021-03-11 12:04:39,195 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 42 [2021-03-11 12:04:39,531 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 44 [2021-03-11 12:04:39,796 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 55 [2021-03-11 12:04:40,245 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 57 [2021-03-11 12:04:40,654 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2021-03-11 12:04:41,496 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 75 [2021-03-11 12:04:42,417 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 100 [2021-03-11 12:04:42,901 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:04:43,619 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2021-03-11 12:04:43,902 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2021-03-11 12:04:44,740 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2021-03-11 12:04:44,925 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2021-03-11 12:04:45,283 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2021-03-11 12:04:45,887 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 65 [2021-03-11 12:04:46,489 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2021-03-11 12:04:47,215 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-03-11 12:04:47,657 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2021-03-11 12:04:54,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:04:54,051 INFO L93 Difference]: Finished difference Result 4050 states and 9186 transitions. [2021-03-11 12:04:54,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-11 12:04:54,053 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:04:54,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:04:54,057 INFO L225 Difference]: With dead ends: 4050 [2021-03-11 12:04:54,057 INFO L226 Difference]: Without dead ends: 4050 [2021-03-11 12:04:54,061 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 456 ImplicationChecksByTransitivity, 10113.4ms TimeCoverageRelationStatistics Valid=374, Invalid=1696, Unknown=0, NotChecked=0, Total=2070 [2021-03-11 12:04:54,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4050 states. [2021-03-11 12:04:54,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4050 to 2208. [2021-03-11 12:04:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2208 states, 2198 states have (on average 2.278434940855323) internal successors, (5008), 2207 states have internal predecessors, (5008), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:04:54,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 2208 states and 5008 transitions. [2021-03-11 12:04:54,088 INFO L78 Accepts]: Start accepts. Automaton has 2208 states and 5008 transitions. Word has length 20 [2021-03-11 12:04:54,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:04:54,088 INFO L480 AbstractCegarLoop]: Abstraction has 2208 states and 5008 transitions. [2021-03-11 12:04:54,088 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:04:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 5008 transitions. [2021-03-11 12:04:54,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:04:54,089 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:04:54,089 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:04:54,089 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72 [2021-03-11 12:04:54,089 INFO L428 AbstractCegarLoop]: === Iteration 74 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:04:54,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:04:54,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1047581812, now seen corresponding path program 8 times [2021-03-11 12:04:54,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:04:54,090 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599879982] [2021-03-11 12:04:54,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:04:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:04:54,155 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.1 percent of original size [2021-03-11 12:04:54,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:04:54,174 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.2 percent of original size [2021-03-11 12:04:54,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:04:54,202 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.2 percent of original size [2021-03-11 12:04:54,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:04:54,233 INFO L142 QuantifierPusher]: treesize reduction 222, result has 18.4 percent of original size [2021-03-11 12:04:54,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:04:54,274 INFO L142 QuantifierPusher]: treesize reduction 128, result has 42.6 percent of original size [2021-03-11 12:04:54,275 INFO L147 QuantifierPusher]: treesize reduction 57, result has 40.0 percent of original size 38 [2021-03-11 12:04:54,337 INFO L142 QuantifierPusher]: treesize reduction 684, result has 32.7 percent of original size [2021-03-11 12:04:54,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 333 [2021-03-11 12:04:54,473 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 32 [2021-03-11 12:04:54,479 INFO L142 QuantifierPusher]: treesize reduction 691, result has 54.3 percent of original size [2021-03-11 12:04:54,482 INFO L147 QuantifierPusher]: treesize reduction 17, result has 97.9 percent of original size 804 [2021-03-11 12:04:54,935 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 61 [2021-03-11 12:04:54,951 INFO L142 QuantifierPusher]: treesize reduction 2016, result has 31.5 percent of original size [2021-03-11 12:04:54,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 925 [2021-03-11 12:04:55,801 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 63 [2021-03-11 12:04:55,807 INFO L142 QuantifierPusher]: treesize reduction 2541, result has 32.1 percent of original size [2021-03-11 12:04:55,810 INFO L147 QuantifierPusher]: treesize reduction 54, result has 95.5 percent of original size 1145 [2021-03-11 12:04:56,641 WARN L205 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 62 [2021-03-11 12:04:56,644 INFO L142 QuantifierPusher]: treesize reduction 290, result has 48.1 percent of original size [2021-03-11 12:04:56,649 INFO L147 QuantifierPusher]: treesize reduction 12, result has 95.5 percent of original size 257 [2021-03-11 12:04:56,956 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 53 [2021-03-11 12:04:56,959 INFO L142 QuantifierPusher]: treesize reduction 258, result has 42.7 percent of original size [2021-03-11 12:04:56,960 INFO L147 QuantifierPusher]: treesize reduction 7, result has 96.4 percent of original size 185 [2021-03-11 12:04:57,245 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 48 [2021-03-11 12:04:57,248 INFO L142 QuantifierPusher]: treesize reduction 224, result has 50.2 percent of original size [2021-03-11 12:04:57,249 INFO L147 QuantifierPusher]: treesize reduction 41, result has 81.9 percent of original size 185 [2021-03-11 12:04:57,542 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2021-03-11 12:04:57,546 INFO L142 QuantifierPusher]: treesize reduction 267, result has 51.7 percent of original size [2021-03-11 12:04:57,547 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.6 percent of original size 279 [2021-03-11 12:04:57,751 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 44 [2021-03-11 12:04:57,753 INFO L142 QuantifierPusher]: treesize reduction 222, result has 50.2 percent of original size [2021-03-11 12:04:57,755 INFO L147 QuantifierPusher]: treesize reduction 21, result has 90.6 percent of original size 203 [2021-03-11 12:04:57,934 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 40 [2021-03-11 12:04:57,935 INFO L142 QuantifierPusher]: treesize reduction 38, result has 73.0 percent of original size [2021-03-11 12:04:57,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-03-11 12:04:58,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:58,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:04:58,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:04:58,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 12:04:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:04:58,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599879982] [2021-03-11 12:04:58,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:04:58,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:04:58,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102419410] [2021-03-11 12:04:58,114 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:04:58,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:04:58,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:04:58,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:04:58,115 INFO L87 Difference]: Start difference. First operand 2208 states and 5008 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:04:59,153 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 58 [2021-03-11 12:04:59,341 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 53 [2021-03-11 12:04:59,914 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 55 [2021-03-11 12:05:00,082 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 53 [2021-03-11 12:05:00,351 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 47 [2021-03-11 12:05:00,727 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 66 [2021-03-11 12:05:01,157 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 60 [2021-03-11 12:05:01,963 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2021-03-11 12:05:02,948 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2021-03-11 12:05:03,507 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2021-03-11 12:05:03,943 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2021-03-11 12:05:04,554 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2021-03-11 12:05:05,140 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2021-03-11 12:05:05,904 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 90 [2021-03-11 12:05:10,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:05:10,739 INFO L93 Difference]: Finished difference Result 2700 states and 6086 transitions. [2021-03-11 12:05:10,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-03-11 12:05:10,741 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:05:10,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:05:10,744 INFO L225 Difference]: With dead ends: 2700 [2021-03-11 12:05:10,744 INFO L226 Difference]: Without dead ends: 2700 [2021-03-11 12:05:10,744 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 9083.1ms TimeCoverageRelationStatistics Valid=315, Invalid=1167, Unknown=0, NotChecked=0, Total=1482 [2021-03-11 12:05:10,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2700 states. [2021-03-11 12:05:10,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2700 to 2251. [2021-03-11 12:05:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2251 states, 2241 states have (on average 2.278893351182508) internal successors, (5107), 2250 states have internal predecessors, (5107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 2251 states and 5107 transitions. [2021-03-11 12:05:10,764 INFO L78 Accepts]: Start accepts. Automaton has 2251 states and 5107 transitions. Word has length 20 [2021-03-11 12:05:10,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:05:10,764 INFO L480 AbstractCegarLoop]: Abstraction has 2251 states and 5107 transitions. [2021-03-11 12:05:10,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 5107 transitions. [2021-03-11 12:05:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:05:10,765 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:05:10,765 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:05:10,765 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73 [2021-03-11 12:05:10,765 INFO L428 AbstractCegarLoop]: === Iteration 75 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:05:10,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:05:10,765 INFO L82 PathProgramCache]: Analyzing trace with hash 1302429536, now seen corresponding path program 9 times [2021-03-11 12:05:10,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:05:10,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793216783] [2021-03-11 12:05:10,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:05:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:05:10,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:10,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:05:10,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:10,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:05:10,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:10,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:05:10,880 INFO L142 QuantifierPusher]: treesize reduction 37, result has 64.8 percent of original size [2021-03-11 12:05:10,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-11 12:05:10,944 INFO L142 QuantifierPusher]: treesize reduction 44, result has 56.0 percent of original size [2021-03-11 12:05:10,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-11 12:05:10,998 INFO L142 QuantifierPusher]: treesize reduction 371, result has 40.5 percent of original size [2021-03-11 12:05:10,999 INFO L147 QuantifierPusher]: treesize reduction 4, result has 98.4 percent of original size 249 [2021-03-11 12:05:11,133 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 37 [2021-03-11 12:05:11,141 INFO L142 QuantifierPusher]: treesize reduction 690, result has 41.1 percent of original size [2021-03-11 12:05:11,143 INFO L147 QuantifierPusher]: treesize reduction 4, result has 99.2 percent of original size 478 [2021-03-11 12:05:11,693 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 65 [2021-03-11 12:05:11,696 INFO L142 QuantifierPusher]: treesize reduction 551, result has 37.7 percent of original size [2021-03-11 12:05:11,698 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.9 percent of original size 327 [2021-03-11 12:05:12,294 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2021-03-11 12:05:12,305 INFO L142 QuantifierPusher]: treesize reduction 624, result has 45.3 percent of original size [2021-03-11 12:05:12,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 516 [2021-03-11 12:05:12,851 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 63 [2021-03-11 12:05:12,854 INFO L142 QuantifierPusher]: treesize reduction 297, result has 45.3 percent of original size [2021-03-11 12:05:12,855 INFO L147 QuantifierPusher]: treesize reduction 46, result has 81.3 percent of original size 200 [2021-03-11 12:05:13,312 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2021-03-11 12:05:13,314 INFO L142 QuantifierPusher]: treesize reduction 157, result has 45.1 percent of original size [2021-03-11 12:05:13,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-03-11 12:05:13,532 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2021-03-11 12:05:13,533 INFO L142 QuantifierPusher]: treesize reduction 14, result has 86.1 percent of original size [2021-03-11 12:05:13,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-03-11 12:05:13,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:13,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:05:13,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:13,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:05:13,700 INFO L142 QuantifierPusher]: treesize reduction 9, result has 83.6 percent of original size [2021-03-11 12:05:13,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:05:13,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:13,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:05:13,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:13,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 12:05:13,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:05:13,770 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793216783] [2021-03-11 12:05:13,771 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:05:13,771 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-03-11 12:05:13,771 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366885313] [2021-03-11 12:05:13,771 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-11 12:05:13,771 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:05:13,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-11 12:05:13,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2021-03-11 12:05:13,771 INFO L87 Difference]: Start difference. First operand 2251 states and 5107 transitions. Second operand has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:14,718 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2021-03-11 12:05:14,991 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2021-03-11 12:05:15,396 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 70 [2021-03-11 12:05:15,541 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 50 [2021-03-11 12:05:16,096 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 74 [2021-03-11 12:05:16,455 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 81 [2021-03-11 12:05:16,926 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2021-03-11 12:05:17,288 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 56 [2021-03-11 12:05:17,592 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 53 [2021-03-11 12:05:18,013 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2021-03-11 12:05:18,629 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2021-03-11 12:05:19,164 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 74 [2021-03-11 12:05:22,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:05:22,693 INFO L93 Difference]: Finished difference Result 2701 states and 6098 transitions. [2021-03-11 12:05:22,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-11 12:05:22,695 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:05:22,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:05:22,697 INFO L225 Difference]: With dead ends: 2701 [2021-03-11 12:05:22,697 INFO L226 Difference]: Without dead ends: 2701 [2021-03-11 12:05:22,698 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 6637.8ms TimeCoverageRelationStatistics Valid=268, Invalid=992, Unknown=0, NotChecked=0, Total=1260 [2021-03-11 12:05:22,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2701 states. [2021-03-11 12:05:22,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2701 to 2253. [2021-03-11 12:05:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2253 states, 2243 states have (on average 2.2786446723138654) internal successors, (5111), 2252 states have internal predecessors, (5111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:22,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 2253 states and 5111 transitions. [2021-03-11 12:05:22,718 INFO L78 Accepts]: Start accepts. Automaton has 2253 states and 5111 transitions. Word has length 20 [2021-03-11 12:05:22,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:05:22,718 INFO L480 AbstractCegarLoop]: Abstraction has 2253 states and 5111 transitions. [2021-03-11 12:05:22,719 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 5111 transitions. [2021-03-11 12:05:22,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:05:22,719 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:05:22,719 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:05:22,719 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74 [2021-03-11 12:05:22,720 INFO L428 AbstractCegarLoop]: === Iteration 76 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:05:22,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:05:22,720 INFO L82 PathProgramCache]: Analyzing trace with hash -1753229812, now seen corresponding path program 10 times [2021-03-11 12:05:22,720 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:05:22,720 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064319649] [2021-03-11 12:05:22,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:05:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:05:22,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:22,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 12:05:22,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:22,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 12:05:22,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:22,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 12:05:22,844 INFO L142 QuantifierPusher]: treesize reduction 48, result has 63.9 percent of original size [2021-03-11 12:05:22,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-03-11 12:05:22,921 INFO L142 QuantifierPusher]: treesize reduction 20, result has 79.8 percent of original size [2021-03-11 12:05:22,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-03-11 12:05:22,989 INFO L142 QuantifierPusher]: treesize reduction 651, result has 37.6 percent of original size [2021-03-11 12:05:22,990 INFO L147 QuantifierPusher]: treesize reduction 168, result has 57.1 percent of original size 224 [2021-03-11 12:05:23,198 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 36 [2021-03-11 12:05:23,202 INFO L142 QuantifierPusher]: treesize reduction 558, result has 45.9 percent of original size [2021-03-11 12:05:23,204 INFO L147 QuantifierPusher]: treesize reduction 29, result has 93.9 percent of original size 445 [2021-03-11 12:05:23,690 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 64 [2021-03-11 12:05:23,694 INFO L142 QuantifierPusher]: treesize reduction 292, result has 56.7 percent of original size [2021-03-11 12:05:23,703 INFO L147 QuantifierPusher]: treesize reduction 52, result has 86.4 percent of original size 330 [2021-03-11 12:05:23,957 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 54 [2021-03-11 12:05:23,961 INFO L142 QuantifierPusher]: treesize reduction 271, result has 66.0 percent of original size [2021-03-11 12:05:23,962 INFO L147 QuantifierPusher]: treesize reduction 98, result has 81.4 percent of original size 429 [2021-03-11 12:05:24,181 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 42 [2021-03-11 12:05:24,184 INFO L142 QuantifierPusher]: treesize reduction 325, result has 39.9 percent of original size [2021-03-11 12:05:24,191 INFO L147 QuantifierPusher]: treesize reduction 4, result has 98.1 percent of original size 212 [2021-03-11 12:05:24,313 INFO L142 QuantifierPusher]: treesize reduction 317, result has 28.3 percent of original size [2021-03-11 12:05:24,314 INFO L147 QuantifierPusher]: treesize reduction 9, result has 92.8 percent of original size 116 [2021-03-11 12:05:24,405 INFO L142 QuantifierPusher]: treesize reduction 18, result has 87.7 percent of original size [2021-03-11 12:05:24,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-03-11 12:05:24,504 INFO L142 QuantifierPusher]: treesize reduction 18, result has 89.2 percent of original size [2021-03-11 12:05:24,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-03-11 12:05:24,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:24,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-03-11 12:05:24,826 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2021-03-11 12:05:24,827 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 12:05:24,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:05:24,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:24,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:05:24,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:24,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:05:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:05:24,900 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064319649] [2021-03-11 12:05:24,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:05:24,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-03-11 12:05:24,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678965444] [2021-03-11 12:05:24,901 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-11 12:05:24,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:05:24,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-11 12:05:24,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2021-03-11 12:05:24,901 INFO L87 Difference]: Start difference. First operand 2253 states and 5111 transitions. Second operand has 18 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:26,340 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 67 [2021-03-11 12:05:26,483 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 44 [2021-03-11 12:05:26,809 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 59 [2021-03-11 12:05:27,182 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 73 [2021-03-11 12:05:27,535 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2021-03-11 12:05:28,078 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 88 [2021-03-11 12:05:28,832 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 37 [2021-03-11 12:05:29,307 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 40 [2021-03-11 12:05:32,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:05:32,463 INFO L93 Difference]: Finished difference Result 3378 states and 7608 transitions. [2021-03-11 12:05:32,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-11 12:05:32,465 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:05:32,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:05:32,469 INFO L225 Difference]: With dead ends: 3378 [2021-03-11 12:05:32,469 INFO L226 Difference]: Without dead ends: 3378 [2021-03-11 12:05:32,469 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 5017.0ms TimeCoverageRelationStatistics Valid=261, Invalid=929, Unknown=0, NotChecked=0, Total=1190 [2021-03-11 12:05:32,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3378 states. [2021-03-11 12:05:32,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3378 to 2212. [2021-03-11 12:05:32,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2212 states, 2202 states have (on average 2.2788374205267936) internal successors, (5018), 2211 states have internal predecessors, (5018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 5018 transitions. [2021-03-11 12:05:32,495 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 5018 transitions. Word has length 20 [2021-03-11 12:05:32,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:05:32,496 INFO L480 AbstractCegarLoop]: Abstraction has 2212 states and 5018 transitions. [2021-03-11 12:05:32,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 5018 transitions. [2021-03-11 12:05:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:05:32,496 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:05:32,497 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:05:32,497 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75 [2021-03-11 12:05:32,497 INFO L428 AbstractCegarLoop]: === Iteration 77 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:05:32,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:05:32,497 INFO L82 PathProgramCache]: Analyzing trace with hash 242625124, now seen corresponding path program 11 times [2021-03-11 12:05:32,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:05:32,497 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190371948] [2021-03-11 12:05:32,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:05:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:05:32,549 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.0 percent of original size [2021-03-11 12:05:32,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:05:32,575 INFO L142 QuantifierPusher]: treesize reduction 20, result has 72.6 percent of original size [2021-03-11 12:05:32,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-03-11 12:05:32,635 INFO L142 QuantifierPusher]: treesize reduction 20, result has 72.6 percent of original size [2021-03-11 12:05:32,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-03-11 12:05:32,702 INFO L142 QuantifierPusher]: treesize reduction 46, result has 67.6 percent of original size [2021-03-11 12:05:32,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-03-11 12:05:32,804 INFO L142 QuantifierPusher]: treesize reduction 46, result has 68.3 percent of original size [2021-03-11 12:05:32,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-03-11 12:05:32,904 INFO L142 QuantifierPusher]: treesize reduction 684, result has 51.2 percent of original size [2021-03-11 12:05:32,906 INFO L147 QuantifierPusher]: treesize reduction 59, result has 91.8 percent of original size 659 [2021-03-11 12:05:33,288 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 50 [2021-03-11 12:05:33,294 INFO L142 QuantifierPusher]: treesize reduction 183, result has 67.0 percent of original size [2021-03-11 12:05:33,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 372 [2021-03-11 12:05:33,791 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2021-03-11 12:05:33,794 INFO L142 QuantifierPusher]: treesize reduction 166, result has 49.7 percent of original size [2021-03-11 12:05:33,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-03-11 12:05:34,020 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2021-03-11 12:05:34,023 INFO L142 QuantifierPusher]: treesize reduction 176, result has 57.2 percent of original size [2021-03-11 12:05:34,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 235 [2021-03-11 12:05:34,271 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2021-03-11 12:05:34,274 INFO L142 QuantifierPusher]: treesize reduction 137, result has 56.5 percent of original size [2021-03-11 12:05:34,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2021-03-11 12:05:34,405 INFO L142 QuantifierPusher]: treesize reduction 117, result has 60.3 percent of original size [2021-03-11 12:05:34,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2021-03-11 12:05:34,540 INFO L142 QuantifierPusher]: treesize reduction 122, result has 62.5 percent of original size [2021-03-11 12:05:34,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-03-11 12:05:34,703 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 32 [2021-03-11 12:05:34,705 INFO L142 QuantifierPusher]: treesize reduction 122, result has 41.1 percent of original size [2021-03-11 12:05:34,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-03-11 12:05:34,741 INFO L142 QuantifierPusher]: treesize reduction 62, result has 41.0 percent of original size [2021-03-11 12:05:34,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:05:34,814 INFO L142 QuantifierPusher]: treesize reduction 31, result has 72.1 percent of original size [2021-03-11 12:05:34,815 INFO L147 QuantifierPusher]: treesize reduction 5, result has 93.8 percent of original size 75 [2021-03-11 12:05:34,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:34,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:05:34,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:34,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:05:34,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:05:34,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190371948] [2021-03-11 12:05:34,949 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:05:34,949 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-03-11 12:05:34,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539635720] [2021-03-11 12:05:34,949 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-11 12:05:34,949 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:05:34,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-11 12:05:34,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=254, Unknown=0, NotChecked=0, Total=306 [2021-03-11 12:05:34,950 INFO L87 Difference]: Start difference. First operand 2212 states and 5018 transitions. Second operand has 18 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:36,088 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 45 [2021-03-11 12:05:36,715 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 67 [2021-03-11 12:05:37,009 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 51 [2021-03-11 12:05:37,668 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 73 [2021-03-11 12:05:38,022 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2021-03-11 12:05:38,377 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2021-03-11 12:05:38,885 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2021-03-11 12:05:39,155 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2021-03-11 12:05:39,613 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2021-03-11 12:05:43,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:05:43,452 INFO L93 Difference]: Finished difference Result 3400 states and 7695 transitions. [2021-03-11 12:05:43,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-11 12:05:43,454 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:05:43,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:05:43,458 INFO L225 Difference]: With dead ends: 3400 [2021-03-11 12:05:43,458 INFO L226 Difference]: Without dead ends: 3400 [2021-03-11 12:05:43,458 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 220 ImplicationChecksByTransitivity, 5348.6ms TimeCoverageRelationStatistics Valid=230, Invalid=826, Unknown=0, NotChecked=0, Total=1056 [2021-03-11 12:05:43,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3400 states. [2021-03-11 12:05:43,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3400 to 2212. [2021-03-11 12:05:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2212 states, 2202 states have (on average 2.2788374205267936) internal successors, (5018), 2211 states have internal predecessors, (5018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 5018 transitions. [2021-03-11 12:05:43,482 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 5018 transitions. Word has length 20 [2021-03-11 12:05:43,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:05:43,482 INFO L480 AbstractCegarLoop]: Abstraction has 2212 states and 5018 transitions. [2021-03-11 12:05:43,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 5018 transitions. [2021-03-11 12:05:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:05:43,483 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:05:43,483 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:05:43,483 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76 [2021-03-11 12:05:43,484 INFO L428 AbstractCegarLoop]: === Iteration 78 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:05:43,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:05:43,484 INFO L82 PathProgramCache]: Analyzing trace with hash -768527184, now seen corresponding path program 12 times [2021-03-11 12:05:43,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:05:43,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778860378] [2021-03-11 12:05:43,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:05:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:05:43,545 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-03-11 12:05:43,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:05:43,565 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size [2021-03-11 12:05:43,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:05:43,623 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size [2021-03-11 12:05:43,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:05:43,685 INFO L142 QuantifierPusher]: treesize reduction 81, result has 46.0 percent of original size [2021-03-11 12:05:43,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:05:43,778 INFO L142 QuantifierPusher]: treesize reduction 62, result has 47.5 percent of original size [2021-03-11 12:05:43,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-11 12:05:43,853 INFO L142 QuantifierPusher]: treesize reduction 236, result has 45.2 percent of original size [2021-03-11 12:05:43,855 INFO L147 QuantifierPusher]: treesize reduction 137, result has 29.7 percent of original size 58 [2021-03-11 12:05:43,972 INFO L142 QuantifierPusher]: treesize reduction 266, result has 69.1 percent of original size [2021-03-11 12:05:43,975 INFO L147 QuantifierPusher]: treesize reduction 20, result has 96.6 percent of original size 575 [2021-03-11 12:05:44,540 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 73 [2021-03-11 12:05:44,544 INFO L142 QuantifierPusher]: treesize reduction 216, result has 66.3 percent of original size [2021-03-11 12:05:44,546 INFO L147 QuantifierPusher]: treesize reduction 8, result has 98.1 percent of original size 417 [2021-03-11 12:05:44,893 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 53 [2021-03-11 12:05:44,899 INFO L142 QuantifierPusher]: treesize reduction 256, result has 60.2 percent of original size [2021-03-11 12:05:44,901 INFO L147 QuantifierPusher]: treesize reduction 8, result has 97.9 percent of original size 380 [2021-03-11 12:05:45,296 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 51 [2021-03-11 12:05:45,300 INFO L142 QuantifierPusher]: treesize reduction 264, result has 59.0 percent of original size [2021-03-11 12:05:45,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 380 [2021-03-11 12:05:45,717 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 66 [2021-03-11 12:05:45,721 INFO L142 QuantifierPusher]: treesize reduction 210, result has 65.6 percent of original size [2021-03-11 12:05:45,723 INFO L147 QuantifierPusher]: treesize reduction 28, result has 93.0 percent of original size 373 [2021-03-11 12:05:46,274 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 71 [2021-03-11 12:05:46,277 INFO L142 QuantifierPusher]: treesize reduction 215, result has 59.4 percent of original size [2021-03-11 12:05:46,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 314 [2021-03-11 12:05:46,576 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 50 [2021-03-11 12:05:46,579 INFO L142 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-03-11 12:05:46,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-03-11 12:05:46,722 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 31 [2021-03-11 12:05:46,725 INFO L142 QuantifierPusher]: treesize reduction 146, result has 39.4 percent of original size [2021-03-11 12:05:46,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-03-11 12:05:46,834 INFO L142 QuantifierPusher]: treesize reduction 10, result has 90.5 percent of original size [2021-03-11 12:05:46,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-03-11 12:05:46,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:46,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:05:46,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:05:46,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:05:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:05:46,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778860378] [2021-03-11 12:05:46,991 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:05:46,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:05:46,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702749962] [2021-03-11 12:05:46,992 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:05:46,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:05:46,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:05:46,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:05:46,992 INFO L87 Difference]: Start difference. First operand 2212 states and 5018 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:05:48,104 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 43 [2021-03-11 12:05:48,277 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2021-03-11 12:05:48,579 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2021-03-11 12:05:48,953 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 52 [2021-03-11 12:05:49,163 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 45 [2021-03-11 12:05:49,376 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 45 [2021-03-11 12:05:49,728 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 48 [2021-03-11 12:05:50,067 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 58 [2021-03-11 12:05:50,421 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 58 [2021-03-11 12:05:50,817 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2021-03-11 12:05:51,262 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 61 [2021-03-11 12:05:51,650 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2021-03-11 12:05:52,785 WARN L205 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 86 [2021-03-11 12:05:53,227 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2021-03-11 12:05:54,725 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 121 DAG size of output: 104 [2021-03-11 12:06:02,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:06:02,912 INFO L93 Difference]: Finished difference Result 2751 states and 6223 transitions. [2021-03-11 12:06:02,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-11 12:06:02,914 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:06:02,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:06:02,917 INFO L225 Difference]: With dead ends: 2751 [2021-03-11 12:06:02,917 INFO L226 Difference]: Without dead ends: 2751 [2021-03-11 12:06:02,918 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 418 ImplicationChecksByTransitivity, 9888.8ms TimeCoverageRelationStatistics Valid=386, Invalid=1506, Unknown=0, NotChecked=0, Total=1892 [2021-03-11 12:06:02,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2751 states. [2021-03-11 12:06:02,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2751 to 2286. [2021-03-11 12:06:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2286 states, 2276 states have (on average 2.2869068541300526) internal successors, (5205), 2285 states have internal predecessors, (5205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:06:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 2286 states and 5205 transitions. [2021-03-11 12:06:02,940 INFO L78 Accepts]: Start accepts. Automaton has 2286 states and 5205 transitions. Word has length 20 [2021-03-11 12:06:02,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:06:02,940 INFO L480 AbstractCegarLoop]: Abstraction has 2286 states and 5205 transitions. [2021-03-11 12:06:02,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:06:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 5205 transitions. [2021-03-11 12:06:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:06:02,941 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:06:02,941 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:06:02,941 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77 [2021-03-11 12:06:02,941 INFO L428 AbstractCegarLoop]: === Iteration 79 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:06:02,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:06:02,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1997498020, now seen corresponding path program 13 times [2021-03-11 12:06:02,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:06:02,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502299136] [2021-03-11 12:06:02,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:06:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:06:03,013 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-03-11 12:06:03,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:06:03,037 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size [2021-03-11 12:06:03,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:06:03,083 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size [2021-03-11 12:06:03,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:06:03,140 INFO L142 QuantifierPusher]: treesize reduction 81, result has 46.0 percent of original size [2021-03-11 12:06:03,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:06:03,218 INFO L142 QuantifierPusher]: treesize reduction 62, result has 47.5 percent of original size [2021-03-11 12:06:03,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-11 12:06:03,291 INFO L142 QuantifierPusher]: treesize reduction 236, result has 45.2 percent of original size [2021-03-11 12:06:03,292 INFO L147 QuantifierPusher]: treesize reduction 137, result has 29.7 percent of original size 58 [2021-03-11 12:06:03,398 INFO L142 QuantifierPusher]: treesize reduction 273, result has 68.3 percent of original size [2021-03-11 12:06:03,401 INFO L147 QuantifierPusher]: treesize reduction 20, result has 96.6 percent of original size 568 [2021-03-11 12:06:03,927 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 71 [2021-03-11 12:06:03,931 INFO L142 QuantifierPusher]: treesize reduction 216, result has 66.3 percent of original size [2021-03-11 12:06:03,933 INFO L147 QuantifierPusher]: treesize reduction 8, result has 98.1 percent of original size 417 [2021-03-11 12:06:04,284 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 53 [2021-03-11 12:06:04,288 INFO L142 QuantifierPusher]: treesize reduction 224, result has 65.1 percent of original size [2021-03-11 12:06:04,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 417 [2021-03-11 12:06:04,645 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 53 [2021-03-11 12:06:04,649 INFO L142 QuantifierPusher]: treesize reduction 190, result has 68.2 percent of original size [2021-03-11 12:06:04,651 INFO L147 QuantifierPusher]: treesize reduction 16, result has 96.1 percent of original size 392 [2021-03-11 12:06:05,112 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 67 [2021-03-11 12:06:05,116 INFO L142 QuantifierPusher]: treesize reduction 210, result has 65.6 percent of original size [2021-03-11 12:06:05,118 INFO L147 QuantifierPusher]: treesize reduction 28, result has 93.0 percent of original size 373 [2021-03-11 12:06:05,682 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 71 [2021-03-11 12:06:05,685 INFO L142 QuantifierPusher]: treesize reduction 215, result has 59.4 percent of original size [2021-03-11 12:06:05,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 314 [2021-03-11 12:06:05,989 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 50 [2021-03-11 12:06:05,992 INFO L142 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-03-11 12:06:05,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-03-11 12:06:06,142 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 31 [2021-03-11 12:06:06,145 INFO L142 QuantifierPusher]: treesize reduction 146, result has 39.4 percent of original size [2021-03-11 12:06:06,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-03-11 12:06:06,264 INFO L142 QuantifierPusher]: treesize reduction 10, result has 90.5 percent of original size [2021-03-11 12:06:06,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-03-11 12:06:06,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:06:06,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:06:06,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:06:06,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:06:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:06:06,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502299136] [2021-03-11 12:06:06,433 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:06:06,433 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:06:06,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536412452] [2021-03-11 12:06:06,433 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:06:06,433 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:06:06,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:06:06,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=293, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:06:06,434 INFO L87 Difference]: Start difference. First operand 2286 states and 5205 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:06:07,106 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2021-03-11 12:06:07,477 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 43 [2021-03-11 12:06:07,661 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2021-03-11 12:06:07,957 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2021-03-11 12:06:08,351 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 52 [2021-03-11 12:06:08,591 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 45 [2021-03-11 12:06:08,803 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 45 [2021-03-11 12:06:09,285 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 48 [2021-03-11 12:06:09,684 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 58 [2021-03-11 12:06:10,064 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 58 [2021-03-11 12:06:10,768 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 61 [2021-03-11 12:06:11,582 WARN L205 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2021-03-11 12:06:13,268 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2021-03-11 12:06:14,300 WARN L205 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 81 [2021-03-11 12:06:16,126 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 127 DAG size of output: 102 [2021-03-11 12:06:23,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:06:23,825 INFO L93 Difference]: Finished difference Result 2814 states and 6384 transitions. [2021-03-11 12:06:23,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-03-11 12:06:23,828 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:06:23,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:06:23,831 INFO L225 Difference]: With dead ends: 2814 [2021-03-11 12:06:23,831 INFO L226 Difference]: Without dead ends: 2814 [2021-03-11 12:06:23,831 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 366 ImplicationChecksByTransitivity, 11891.7ms TimeCoverageRelationStatistics Valid=349, Invalid=1457, Unknown=0, NotChecked=0, Total=1806 [2021-03-11 12:06:23,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2814 states. [2021-03-11 12:06:23,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2814 to 2272. [2021-03-11 12:06:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2272 states, 2262 states have (on average 2.286914235190097) internal successors, (5173), 2271 states have internal predecessors, (5173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:06:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 2272 states and 5173 transitions. [2021-03-11 12:06:23,853 INFO L78 Accepts]: Start accepts. Automaton has 2272 states and 5173 transitions. Word has length 20 [2021-03-11 12:06:23,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:06:23,853 INFO L480 AbstractCegarLoop]: Abstraction has 2272 states and 5173 transitions. [2021-03-11 12:06:23,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:06:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 5173 transitions. [2021-03-11 12:06:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:06:23,854 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:06:23,854 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:06:23,855 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78 [2021-03-11 12:06:23,855 INFO L428 AbstractCegarLoop]: === Iteration 80 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:06:23,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:06:23,855 INFO L82 PathProgramCache]: Analyzing trace with hash -2102583824, now seen corresponding path program 14 times [2021-03-11 12:06:23,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:06:23,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663587679] [2021-03-11 12:06:23,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:06:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:06:23,915 INFO L142 QuantifierPusher]: treesize reduction 64, result has 32.6 percent of original size [2021-03-11 12:06:23,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:06:23,944 INFO L142 QuantifierPusher]: treesize reduction 65, result has 39.3 percent of original size [2021-03-11 12:06:23,945 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.1 percent of original size 37 [2021-03-11 12:06:24,019 INFO L142 QuantifierPusher]: treesize reduction 70, result has 34.6 percent of original size [2021-03-11 12:06:24,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 12:06:24,057 INFO L142 QuantifierPusher]: treesize reduction 107, result has 46.2 percent of original size [2021-03-11 12:06:24,058 INFO L147 QuantifierPusher]: treesize reduction 14, result has 84.8 percent of original size 78 [2021-03-11 12:06:24,157 INFO L142 QuantifierPusher]: treesize reduction 93, result has 48.0 percent of original size [2021-03-11 12:06:24,158 INFO L147 QuantifierPusher]: treesize reduction 14, result has 83.7 percent of original size 72 [2021-03-11 12:06:24,248 INFO L142 QuantifierPusher]: treesize reduction 317, result has 43.0 percent of original size [2021-03-11 12:06:24,250 INFO L147 QuantifierPusher]: treesize reduction 13, result has 94.6 percent of original size 226 [2021-03-11 12:06:24,431 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 40 [2021-03-11 12:06:24,437 INFO L142 QuantifierPusher]: treesize reduction 274, result has 67.8 percent of original size [2021-03-11 12:06:24,439 INFO L147 QuantifierPusher]: treesize reduction 37, result has 93.6 percent of original size 540 [2021-03-11 12:06:25,611 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 121 DAG size of output: 82 [2021-03-11 12:06:25,616 INFO L142 QuantifierPusher]: treesize reduction 221, result has 72.4 percent of original size [2021-03-11 12:06:25,618 INFO L147 QuantifierPusher]: treesize reduction 37, result has 93.6 percent of original size 542 [2021-03-11 12:06:26,523 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 87 [2021-03-11 12:06:26,528 INFO L142 QuantifierPusher]: treesize reduction 114, result has 84.0 percent of original size [2021-03-11 12:06:26,530 INFO L147 QuantifierPusher]: treesize reduction 58, result has 90.3 percent of original size 542 [2021-03-11 12:06:27,805 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 132 DAG size of output: 89 [2021-03-11 12:06:27,808 INFO L142 QuantifierPusher]: treesize reduction 78, result has 81.7 percent of original size [2021-03-11 12:06:27,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-03-11 12:06:28,722 WARN L205 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 82 [2021-03-11 12:06:28,725 INFO L142 QuantifierPusher]: treesize reduction 109, result has 76.1 percent of original size [2021-03-11 12:06:28,727 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.0 percent of original size 341 [2021-03-11 12:06:29,726 WARN L205 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 81 [2021-03-11 12:06:29,729 INFO L142 QuantifierPusher]: treesize reduction 162, result has 64.1 percent of original size [2021-03-11 12:06:29,731 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.6 percent of original size 282 [2021-03-11 12:06:30,612 WARN L205 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 66 [2021-03-11 12:06:30,615 INFO L142 QuantifierPusher]: treesize reduction 67, result has 71.0 percent of original size [2021-03-11 12:06:30,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-03-11 12:06:30,996 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2021-03-11 12:06:30,999 INFO L142 QuantifierPusher]: treesize reduction 47, result has 76.6 percent of original size [2021-03-11 12:06:31,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-03-11 12:06:31,327 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2021-03-11 12:06:31,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:06:31,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-03-11 12:06:31,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:06:31,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:06:31,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:06:31,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:06:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:06:31,544 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663587679] [2021-03-11 12:06:31,545 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:06:31,545 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:06:31,545 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568421017] [2021-03-11 12:06:31,545 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:06:31,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:06:31,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:06:31,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:06:31,545 INFO L87 Difference]: Start difference. First operand 2272 states and 5173 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:06:32,444 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 41 [2021-03-11 12:06:32,874 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 47 [2021-03-11 12:06:33,318 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2021-03-11 12:06:34,162 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 71 [2021-03-11 12:06:34,374 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2021-03-11 12:06:34,755 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 60 [2021-03-11 12:06:35,657 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 75 [2021-03-11 12:06:36,551 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 84 [2021-03-11 12:06:37,760 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 181 DAG size of output: 89 [2021-03-11 12:06:39,591 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 206 DAG size of output: 100 [2021-03-11 12:06:40,638 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2021-03-11 12:06:42,386 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 127 DAG size of output: 115 [2021-03-11 12:06:43,954 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2021-03-11 12:06:45,084 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2021-03-11 12:06:45,944 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2021-03-11 12:06:46,776 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2021-03-11 12:06:47,265 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2021-03-11 12:06:48,231 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2021-03-11 12:06:49,140 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2021-03-11 12:06:49,944 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-03-11 12:06:58,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:06:58,260 INFO L93 Difference]: Finished difference Result 3074 states and 6938 transitions. [2021-03-11 12:06:58,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-03-11 12:06:58,264 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:06:58,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:06:58,267 INFO L225 Difference]: With dead ends: 3074 [2021-03-11 12:06:58,267 INFO L226 Difference]: Without dead ends: 3074 [2021-03-11 12:06:58,267 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 326 ImplicationChecksByTransitivity, 20049.2ms TimeCoverageRelationStatistics Valid=299, Invalid=1423, Unknown=0, NotChecked=0, Total=1722 [2021-03-11 12:06:58,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3074 states. [2021-03-11 12:06:58,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3074 to 2295. [2021-03-11 12:06:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2295 states, 2285 states have (on average 2.285776805251641) internal successors, (5223), 2294 states have internal predecessors, (5223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:06:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 2295 states and 5223 transitions. [2021-03-11 12:06:58,292 INFO L78 Accepts]: Start accepts. Automaton has 2295 states and 5223 transitions. Word has length 20 [2021-03-11 12:06:58,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:06:58,292 INFO L480 AbstractCegarLoop]: Abstraction has 2295 states and 5223 transitions. [2021-03-11 12:06:58,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:06:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 5223 transitions. [2021-03-11 12:06:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:06:58,293 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:06:58,293 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:06:58,293 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79 [2021-03-11 12:06:58,293 INFO L428 AbstractCegarLoop]: === Iteration 81 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:06:58,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:06:58,293 INFO L82 PathProgramCache]: Analyzing trace with hash -1654097966, now seen corresponding path program 15 times [2021-03-11 12:06:58,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:06:58,294 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55676072] [2021-03-11 12:06:58,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:06:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:06:58,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:06:58,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:06:58,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:06:58,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:06:58,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:06:58,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:06:58,453 INFO L142 QuantifierPusher]: treesize reduction 79, result has 47.0 percent of original size [2021-03-11 12:06:58,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:06:58,544 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:06:58,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:06:58,622 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:06:58,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:06:58,749 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 32 [2021-03-11 12:06:58,753 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:06:58,755 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:06:59,803 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:06:59,808 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:06:59,810 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:07:00,667 WARN L205 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:07:00,671 INFO L142 QuantifierPusher]: treesize reduction 180, result has 59.6 percent of original size [2021-03-11 12:07:00,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-03-11 12:07:01,443 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2021-03-11 12:07:01,446 INFO L142 QuantifierPusher]: treesize reduction 110, result has 73.9 percent of original size [2021-03-11 12:07:01,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-03-11 12:07:02,270 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63 [2021-03-11 12:07:02,274 INFO L142 QuantifierPusher]: treesize reduction 121, result has 74.9 percent of original size [2021-03-11 12:07:02,276 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.1 percent of original size 355 [2021-03-11 12:07:02,958 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 67 [2021-03-11 12:07:02,961 INFO L142 QuantifierPusher]: treesize reduction 123, result has 68.0 percent of original size [2021-03-11 12:07:02,963 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.3 percent of original size 254 [2021-03-11 12:07:03,522 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2021-03-11 12:07:03,524 INFO L142 QuantifierPusher]: treesize reduction 78, result has 64.5 percent of original size [2021-03-11 12:07:03,526 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.4 percent of original size 134 [2021-03-11 12:07:03,885 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2021-03-11 12:07:03,888 INFO L142 QuantifierPusher]: treesize reduction 67, result has 58.4 percent of original size [2021-03-11 12:07:03,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-11 12:07:04,102 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:07:04,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:07:04,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:07:04,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:07:04,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:07:04,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:07:04,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:07:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:07:04,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55676072] [2021-03-11 12:07:04,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:07:04,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:07:04,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675888127] [2021-03-11 12:07:04,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:07:04,331 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:07:04,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:07:04,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:07:04,331 INFO L87 Difference]: Start difference. First operand 2295 states and 5223 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:07:05,136 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2021-03-11 12:07:05,634 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 53 [2021-03-11 12:07:05,843 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2021-03-11 12:07:06,192 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 39 [2021-03-11 12:07:06,757 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2021-03-11 12:07:06,993 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 45 [2021-03-11 12:07:07,372 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 59 [2021-03-11 12:07:08,032 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 58 [2021-03-11 12:07:08,566 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 65 [2021-03-11 12:07:09,133 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 66 [2021-03-11 12:07:09,734 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 70 [2021-03-11 12:07:10,713 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 73 [2021-03-11 12:07:11,771 WARN L205 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 72 [2021-03-11 12:07:12,497 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2021-03-11 12:07:14,192 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2021-03-11 12:07:16,227 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 124 DAG size of output: 96 [2021-03-11 12:07:17,812 WARN L205 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2021-03-11 12:07:19,161 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2021-03-11 12:07:20,252 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2021-03-11 12:07:20,594 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2021-03-11 12:07:21,354 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:07:22,357 WARN L205 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2021-03-11 12:07:23,183 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2021-03-11 12:07:23,321 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2021-03-11 12:07:24,386 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2021-03-11 12:07:25,349 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2021-03-11 12:07:30,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:07:30,607 INFO L93 Difference]: Finished difference Result 3635 states and 8222 transitions. [2021-03-11 12:07:30,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-11 12:07:30,610 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:07:30,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:07:30,615 INFO L225 Difference]: With dead ends: 3635 [2021-03-11 12:07:30,615 INFO L226 Difference]: Without dead ends: 3635 [2021-03-11 12:07:30,615 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 549 ImplicationChecksByTransitivity, 21036.4ms TimeCoverageRelationStatistics Valid=453, Invalid=1997, Unknown=0, NotChecked=0, Total=2450 [2021-03-11 12:07:30,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3635 states. [2021-03-11 12:07:30,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3635 to 2310. [2021-03-11 12:07:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2310 states, 2300 states have (on average 2.284782608695652) internal successors, (5255), 2309 states have internal predecessors, (5255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:07:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2310 states and 5255 transitions. [2021-03-11 12:07:30,642 INFO L78 Accepts]: Start accepts. Automaton has 2310 states and 5255 transitions. Word has length 20 [2021-03-11 12:07:30,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:07:30,642 INFO L480 AbstractCegarLoop]: Abstraction has 2310 states and 5255 transitions. [2021-03-11 12:07:30,642 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:07:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 5255 transitions. [2021-03-11 12:07:30,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:07:30,643 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:07:30,643 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:07:30,643 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80 [2021-03-11 12:07:30,643 INFO L428 AbstractCegarLoop]: === Iteration 82 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:07:30,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:07:30,644 INFO L82 PathProgramCache]: Analyzing trace with hash 766118170, now seen corresponding path program 16 times [2021-03-11 12:07:30,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:07:30,644 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780431305] [2021-03-11 12:07:30,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:07:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:07:30,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:07:30,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:07:30,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:07:30,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:07:30,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:07:30,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:07:30,805 INFO L142 QuantifierPusher]: treesize reduction 79, result has 47.0 percent of original size [2021-03-11 12:07:30,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:07:30,901 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:07:30,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:07:30,992 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:07:30,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:07:31,131 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 32 [2021-03-11 12:07:31,135 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:07:31,137 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:07:32,304 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:07:32,309 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:07:32,311 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:07:33,195 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:07:33,198 INFO L142 QuantifierPusher]: treesize reduction 180, result has 59.6 percent of original size [2021-03-11 12:07:33,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-03-11 12:07:33,975 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2021-03-11 12:07:33,979 INFO L142 QuantifierPusher]: treesize reduction 198, result has 60.5 percent of original size [2021-03-11 12:07:33,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-03-11 12:07:34,827 WARN L205 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 66 [2021-03-11 12:07:34,830 INFO L142 QuantifierPusher]: treesize reduction 121, result has 74.9 percent of original size [2021-03-11 12:07:34,832 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.1 percent of original size 355 [2021-03-11 12:07:35,510 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 67 [2021-03-11 12:07:35,513 INFO L142 QuantifierPusher]: treesize reduction 123, result has 68.0 percent of original size [2021-03-11 12:07:35,515 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.3 percent of original size 254 [2021-03-11 12:07:36,075 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2021-03-11 12:07:36,078 INFO L142 QuantifierPusher]: treesize reduction 78, result has 64.5 percent of original size [2021-03-11 12:07:36,079 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.4 percent of original size 134 [2021-03-11 12:07:36,424 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2021-03-11 12:07:36,427 INFO L142 QuantifierPusher]: treesize reduction 67, result has 58.4 percent of original size [2021-03-11 12:07:36,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-11 12:07:36,644 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:07:36,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:07:36,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:07:36,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:07:36,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:07:36,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:07:36,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:07:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:07:36,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780431305] [2021-03-11 12:07:36,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:07:36,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:07:36,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476641633] [2021-03-11 12:07:36,854 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:07:36,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:07:36,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:07:36,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:07:36,855 INFO L87 Difference]: Start difference. First operand 2310 states and 5255 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:07:38,131 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 53 [2021-03-11 12:07:38,360 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2021-03-11 12:07:38,757 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 39 [2021-03-11 12:07:39,407 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2021-03-11 12:07:39,678 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 45 [2021-03-11 12:07:40,417 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2021-03-11 12:07:41,195 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 58 [2021-03-11 12:07:42,185 WARN L205 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 72 [2021-03-11 12:07:43,238 WARN L205 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 73 [2021-03-11 12:07:43,914 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 70 [2021-03-11 12:07:45,333 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 234 DAG size of output: 80 [2021-03-11 12:07:46,201 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 72 [2021-03-11 12:07:46,945 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2021-03-11 12:07:48,595 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 95 DAG size of output: 75 [2021-03-11 12:07:50,309 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 128 DAG size of output: 100 [2021-03-11 12:07:51,217 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:07:52,556 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2021-03-11 12:07:53,066 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2021-03-11 12:07:54,742 WARN L205 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2021-03-11 12:07:55,088 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2021-03-11 12:07:55,602 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2021-03-11 12:07:56,806 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 65 [2021-03-11 12:07:57,657 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2021-03-11 12:07:59,111 WARN L205 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-03-11 12:07:59,636 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2021-03-11 12:08:07,241 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-03-11 12:08:11,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:08:11,308 INFO L93 Difference]: Finished difference Result 3919 states and 8934 transitions. [2021-03-11 12:08:11,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-11 12:08:11,312 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:08:11,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:08:11,317 INFO L225 Difference]: With dead ends: 3919 [2021-03-11 12:08:11,317 INFO L226 Difference]: Without dead ends: 3919 [2021-03-11 12:08:11,317 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 550 ImplicationChecksByTransitivity, 23308.9ms TimeCoverageRelationStatistics Valid=463, Invalid=1987, Unknown=0, NotChecked=0, Total=2450 [2021-03-11 12:08:11,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3919 states. [2021-03-11 12:08:11,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3919 to 2272. [2021-03-11 12:08:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2272 states, 2262 states have (on average 2.286914235190097) internal successors, (5173), 2271 states have internal predecessors, (5173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 2272 states and 5173 transitions. [2021-03-11 12:08:11,345 INFO L78 Accepts]: Start accepts. Automaton has 2272 states and 5173 transitions. Word has length 20 [2021-03-11 12:08:11,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:08:11,345 INFO L480 AbstractCegarLoop]: Abstraction has 2272 states and 5173 transitions. [2021-03-11 12:08:11,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:11,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 5173 transitions. [2021-03-11 12:08:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:08:11,346 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:08:11,346 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:08:11,346 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81 [2021-03-11 12:08:11,346 INFO L428 AbstractCegarLoop]: === Iteration 83 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:08:11,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:08:11,346 INFO L82 PathProgramCache]: Analyzing trace with hash -854820388, now seen corresponding path program 17 times [2021-03-11 12:08:11,347 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:08:11,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064160942] [2021-03-11 12:08:11,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:08:11,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:08:11,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:11,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:08:11,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:11,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:08:11,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:11,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:08:11,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:11,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:08:11,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:11,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:08:11,757 INFO L142 QuantifierPusher]: treesize reduction 12, result has 84.6 percent of original size [2021-03-11 12:08:11,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-11 12:08:11,868 INFO L142 QuantifierPusher]: treesize reduction 12, result has 84.0 percent of original size [2021-03-11 12:08:11,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-11 12:08:11,967 INFO L142 QuantifierPusher]: treesize reduction 29, result has 74.6 percent of original size [2021-03-11 12:08:11,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-03-11 12:08:12,105 INFO L142 QuantifierPusher]: treesize reduction 26, result has 77.0 percent of original size [2021-03-11 12:08:12,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-03-11 12:08:12,288 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 26 [2021-03-11 12:08:12,291 INFO L142 QuantifierPusher]: treesize reduction 23, result has 55.8 percent of original size [2021-03-11 12:08:12,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:08:12,361 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-03-11 12:08:12,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:08:12,439 INFO L142 QuantifierPusher]: treesize reduction 23, result has 48.9 percent of original size [2021-03-11 12:08:12,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:08:12,510 INFO L142 QuantifierPusher]: treesize reduction 25, result has 3.8 percent of original size [2021-03-11 12:08:12,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:08:12,512 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:08:12,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:08:12,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:12,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:08:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:08:12,517 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064160942] [2021-03-11 12:08:12,517 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:08:12,517 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:08:12,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56746631] [2021-03-11 12:08:12,517 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:08:12,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:08:12,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:08:12,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:08:12,517 INFO L87 Difference]: Start difference. First operand 2272 states and 5173 transitions. Second operand has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:13,385 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 34 [2021-03-11 12:08:13,647 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 43 [2021-03-11 12:08:14,171 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 43 [2021-03-11 12:08:14,489 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 46 [2021-03-11 12:08:18,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:08:18,069 INFO L93 Difference]: Finished difference Result 2774 states and 6241 transitions. [2021-03-11 12:08:18,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-11 12:08:18,073 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:08:18,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:08:18,076 INFO L225 Difference]: With dead ends: 2774 [2021-03-11 12:08:18,076 INFO L226 Difference]: Without dead ends: 2774 [2021-03-11 12:08:18,076 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2098.3ms TimeCoverageRelationStatistics Valid=118, Invalid=344, Unknown=0, NotChecked=0, Total=462 [2021-03-11 12:08:18,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2774 states. [2021-03-11 12:08:18,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2774 to 2322. [2021-03-11 12:08:18,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2322 states, 2312 states have (on average 2.281574394463668) internal successors, (5275), 2321 states have internal predecessors, (5275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 2322 states and 5275 transitions. [2021-03-11 12:08:18,099 INFO L78 Accepts]: Start accepts. Automaton has 2322 states and 5275 transitions. Word has length 20 [2021-03-11 12:08:18,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:08:18,100 INFO L480 AbstractCegarLoop]: Abstraction has 2322 states and 5275 transitions. [2021-03-11 12:08:18,100 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:18,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 5275 transitions. [2021-03-11 12:08:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:08:18,101 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:08:18,101 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:08:18,101 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82 [2021-03-11 12:08:18,101 INFO L428 AbstractCegarLoop]: === Iteration 84 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:08:18,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:08:18,101 INFO L82 PathProgramCache]: Analyzing trace with hash 1036355712, now seen corresponding path program 18 times [2021-03-11 12:08:18,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:08:18,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945694150] [2021-03-11 12:08:18,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:08:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:08:18,135 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-03-11 12:08:18,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:08:18,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:18,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:08:18,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:18,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:08:18,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:18,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:08:18,356 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.6 percent of original size [2021-03-11 12:08:18,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:08:18,441 INFO L142 QuantifierPusher]: treesize reduction 10, result has 84.4 percent of original size [2021-03-11 12:08:18,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-11 12:08:18,538 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.7 percent of original size [2021-03-11 12:08:18,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:08:18,673 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2021-03-11 12:08:18,675 INFO L142 QuantifierPusher]: treesize reduction 32, result has 82.8 percent of original size [2021-03-11 12:08:18,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-03-11 12:08:19,025 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2021-03-11 12:08:19,028 INFO L142 QuantifierPusher]: treesize reduction 42, result has 58.0 percent of original size [2021-03-11 12:08:19,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:08:19,131 INFO L142 QuantifierPusher]: treesize reduction 53, result has 67.9 percent of original size [2021-03-11 12:08:19,132 INFO L147 QuantifierPusher]: treesize reduction 19, result has 83.0 percent of original size 93 [2021-03-11 12:08:19,309 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2021-03-11 12:08:19,311 INFO L142 QuantifierPusher]: treesize reduction 31, result has 65.9 percent of original size [2021-03-11 12:08:19,312 INFO L147 QuantifierPusher]: treesize reduction 9, result has 85.0 percent of original size 51 [2021-03-11 12:08:19,473 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2021-03-11 12:08:19,475 INFO L142 QuantifierPusher]: treesize reduction 22, result has 57.7 percent of original size [2021-03-11 12:08:19,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:08:19,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:19,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:08:19,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:19,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:08:19,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:19,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:08:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:08:19,704 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945694150] [2021-03-11 12:08:19,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:08:19,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-03-11 12:08:19,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535566792] [2021-03-11 12:08:19,705 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-11 12:08:19,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:08:19,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-11 12:08:19,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2021-03-11 12:08:19,705 INFO L87 Difference]: Start difference. First operand 2322 states and 5275 transitions. Second operand has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:20,473 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2021-03-11 12:08:20,858 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 38 [2021-03-11 12:08:21,138 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 43 [2021-03-11 12:08:21,802 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 82 [2021-03-11 12:08:22,098 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-03-11 12:08:22,603 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 85 [2021-03-11 12:08:23,764 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-11 12:08:24,128 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2021-03-11 12:08:24,910 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2021-03-11 12:08:25,093 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40 [2021-03-11 12:08:25,742 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2021-03-11 12:08:26,291 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2021-03-11 12:08:26,574 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2021-03-11 12:08:26,966 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2021-03-11 12:08:27,743 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2021-03-11 12:08:28,214 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2021-03-11 12:08:28,584 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2021-03-11 12:08:29,241 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-03-11 12:08:32,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:08:32,214 INFO L93 Difference]: Finished difference Result 3575 states and 8072 transitions. [2021-03-11 12:08:32,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-11 12:08:32,217 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:08:32,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:08:32,222 INFO L225 Difference]: With dead ends: 3575 [2021-03-11 12:08:32,222 INFO L226 Difference]: Without dead ends: 3575 [2021-03-11 12:08:32,222 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 483 ImplicationChecksByTransitivity, 7133.3ms TimeCoverageRelationStatistics Valid=435, Invalid=1635, Unknown=0, NotChecked=0, Total=2070 [2021-03-11 12:08:32,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3575 states. [2021-03-11 12:08:32,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3575 to 2375. [2021-03-11 12:08:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2375 states, 2365 states have (on average 2.2769556025369977) internal successors, (5385), 2374 states have internal predecessors, (5385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 2375 states and 5385 transitions. [2021-03-11 12:08:32,250 INFO L78 Accepts]: Start accepts. Automaton has 2375 states and 5385 transitions. Word has length 20 [2021-03-11 12:08:32,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:08:32,250 INFO L480 AbstractCegarLoop]: Abstraction has 2375 states and 5385 transitions. [2021-03-11 12:08:32,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:32,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 5385 transitions. [2021-03-11 12:08:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:08:32,251 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:08:32,251 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:08:32,251 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83 [2021-03-11 12:08:32,251 INFO L428 AbstractCegarLoop]: === Iteration 85 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:08:32,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:08:32,252 INFO L82 PathProgramCache]: Analyzing trace with hash -938675198, now seen corresponding path program 19 times [2021-03-11 12:08:32,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:08:32,252 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359825534] [2021-03-11 12:08:32,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:08:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:08:32,284 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-03-11 12:08:32,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:08:32,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:32,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:08:32,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:32,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:08:32,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:32,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:08:32,527 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.6 percent of original size [2021-03-11 12:08:32,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:08:32,616 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.1 percent of original size [2021-03-11 12:08:32,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-03-11 12:08:32,729 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.7 percent of original size [2021-03-11 12:08:32,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:08:32,862 INFO L142 QuantifierPusher]: treesize reduction 32, result has 82.8 percent of original size [2021-03-11 12:08:32,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-03-11 12:08:33,228 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2021-03-11 12:08:33,230 INFO L142 QuantifierPusher]: treesize reduction 42, result has 58.0 percent of original size [2021-03-11 12:08:33,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:08:33,337 INFO L142 QuantifierPusher]: treesize reduction 53, result has 67.9 percent of original size [2021-03-11 12:08:33,338 INFO L147 QuantifierPusher]: treesize reduction 19, result has 83.0 percent of original size 93 [2021-03-11 12:08:33,517 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2021-03-11 12:08:33,520 INFO L142 QuantifierPusher]: treesize reduction 31, result has 65.9 percent of original size [2021-03-11 12:08:33,521 INFO L147 QuantifierPusher]: treesize reduction 9, result has 85.0 percent of original size 51 [2021-03-11 12:08:33,683 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2021-03-11 12:08:33,686 INFO L142 QuantifierPusher]: treesize reduction 22, result has 57.7 percent of original size [2021-03-11 12:08:33,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:08:33,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:33,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:08:33,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:33,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:08:33,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:33,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:08:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:08:33,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359825534] [2021-03-11 12:08:33,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:08:33,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-03-11 12:08:33,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003112004] [2021-03-11 12:08:33,913 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-11 12:08:33,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:08:33,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-11 12:08:33,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2021-03-11 12:08:33,914 INFO L87 Difference]: Start difference. First operand 2375 states and 5385 transitions. Second operand has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:34,450 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 26 [2021-03-11 12:08:34,741 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2021-03-11 12:08:35,133 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 38 [2021-03-11 12:08:35,611 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2021-03-11 12:08:35,913 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-03-11 12:08:36,289 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-11 12:08:38,196 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2021-03-11 12:08:38,390 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40 [2021-03-11 12:08:39,012 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2021-03-11 12:08:39,560 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2021-03-11 12:08:39,842 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2021-03-11 12:08:40,267 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2021-03-11 12:08:41,086 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2021-03-11 12:08:41,568 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2021-03-11 12:08:41,987 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2021-03-11 12:08:42,749 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-03-11 12:08:45,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:08:45,783 INFO L93 Difference]: Finished difference Result 3799 states and 8623 transitions. [2021-03-11 12:08:45,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-03-11 12:08:45,786 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:08:45,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:08:45,791 INFO L225 Difference]: With dead ends: 3799 [2021-03-11 12:08:45,791 INFO L226 Difference]: Without dead ends: 3799 [2021-03-11 12:08:45,791 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 6464.1ms TimeCoverageRelationStatistics Valid=396, Invalid=1496, Unknown=0, NotChecked=0, Total=1892 [2021-03-11 12:08:45,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3799 states. [2021-03-11 12:08:45,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3799 to 2377. [2021-03-11 12:08:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2377 states, 2367 states have (on average 2.2767215885086607) internal successors, (5389), 2376 states have internal predecessors, (5389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2377 states and 5389 transitions. [2021-03-11 12:08:45,820 INFO L78 Accepts]: Start accepts. Automaton has 2377 states and 5389 transitions. Word has length 20 [2021-03-11 12:08:45,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:08:45,820 INFO L480 AbstractCegarLoop]: Abstraction has 2377 states and 5389 transitions. [2021-03-11 12:08:45,820 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 5389 transitions. [2021-03-11 12:08:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:08:45,821 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:08:45,821 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:08:45,821 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84 [2021-03-11 12:08:45,821 INFO L428 AbstractCegarLoop]: === Iteration 86 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:08:45,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:08:45,822 INFO L82 PathProgramCache]: Analyzing trace with hash 1678811164, now seen corresponding path program 20 times [2021-03-11 12:08:45,822 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:08:45,822 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094160263] [2021-03-11 12:08:45,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:08:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:08:45,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:45,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:08:45,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:45,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:08:45,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:45,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:08:45,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:45,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:08:46,025 INFO L142 QuantifierPusher]: treesize reduction 79, result has 47.0 percent of original size [2021-03-11 12:08:46,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:08:46,139 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:08:46,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:08:46,242 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:08:46,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:08:46,422 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 32 [2021-03-11 12:08:46,426 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:08:46,429 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:08:47,385 WARN L205 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:08:47,389 INFO L142 QuantifierPusher]: treesize reduction 180, result has 59.7 percent of original size [2021-03-11 12:08:47,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-03-11 12:08:48,263 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 62 [2021-03-11 12:08:48,267 INFO L142 QuantifierPusher]: treesize reduction 110, result has 74.0 percent of original size [2021-03-11 12:08:48,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-03-11 12:08:49,182 WARN L205 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 64 [2021-03-11 12:08:49,186 INFO L142 QuantifierPusher]: treesize reduction 121, result has 75.0 percent of original size [2021-03-11 12:08:49,188 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.1 percent of original size 356 [2021-03-11 12:08:49,928 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 68 [2021-03-11 12:08:49,931 INFO L142 QuantifierPusher]: treesize reduction 123, result has 68.1 percent of original size [2021-03-11 12:08:49,933 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.3 percent of original size 255 [2021-03-11 12:08:50,543 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2021-03-11 12:08:50,546 INFO L142 QuantifierPusher]: treesize reduction 78, result has 64.4 percent of original size [2021-03-11 12:08:50,548 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.3 percent of original size 133 [2021-03-11 12:08:50,925 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2021-03-11 12:08:50,928 INFO L142 QuantifierPusher]: treesize reduction 67, result has 58.4 percent of original size [2021-03-11 12:08:50,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-11 12:08:51,202 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:08:51,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:51,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:08:51,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:51,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:08:51,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:08:51,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:08:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:08:51,460 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094160263] [2021-03-11 12:08:51,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:08:51,461 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:08:51,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859211582] [2021-03-11 12:08:51,461 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:08:51,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:08:51,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:08:51,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:08:51,461 INFO L87 Difference]: Start difference. First operand 2377 states and 5389 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:08:52,312 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2021-03-11 12:08:52,800 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2021-03-11 12:08:53,512 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 40 [2021-03-11 12:08:54,176 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 45 [2021-03-11 12:08:54,629 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 53 [2021-03-11 12:08:55,567 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 58 [2021-03-11 12:08:56,360 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2021-03-11 12:08:57,485 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 85 [2021-03-11 12:08:58,921 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 123 DAG size of output: 95 [2021-03-11 12:09:00,333 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2021-03-11 12:09:01,570 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-03-11 12:09:02,569 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2021-03-11 12:09:02,930 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2021-03-11 12:09:03,754 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2021-03-11 12:09:04,546 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2021-03-11 12:09:05,581 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2021-03-11 12:09:05,852 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2021-03-11 12:09:07,005 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2021-03-11 12:09:07,979 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2021-03-11 12:09:13,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:09:13,523 INFO L93 Difference]: Finished difference Result 3431 states and 7769 transitions. [2021-03-11 12:09:13,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-11 12:09:13,526 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:09:13,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:09:13,530 INFO L225 Difference]: With dead ends: 3431 [2021-03-11 12:09:13,530 INFO L226 Difference]: Without dead ends: 3431 [2021-03-11 12:09:13,530 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 320 ImplicationChecksByTransitivity, 16048.3ms TimeCoverageRelationStatistics Valid=322, Invalid=1400, Unknown=0, NotChecked=0, Total=1722 [2021-03-11 12:09:13,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3431 states. [2021-03-11 12:09:13,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3431 to 2392. [2021-03-11 12:09:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2392 states, 2382 states have (on average 2.2758186397984885) internal successors, (5421), 2391 states have internal predecessors, (5421), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:09:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 2392 states and 5421 transitions. [2021-03-11 12:09:13,559 INFO L78 Accepts]: Start accepts. Automaton has 2392 states and 5421 transitions. Word has length 20 [2021-03-11 12:09:13,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:09:13,560 INFO L480 AbstractCegarLoop]: Abstraction has 2392 states and 5421 transitions. [2021-03-11 12:09:13,560 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:09:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 5421 transitions. [2021-03-11 12:09:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:09:13,561 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:09:13,561 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:09:13,561 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85 [2021-03-11 12:09:13,561 INFO L428 AbstractCegarLoop]: === Iteration 87 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:09:13,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:09:13,561 INFO L82 PathProgramCache]: Analyzing trace with hash -195939996, now seen corresponding path program 21 times [2021-03-11 12:09:13,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:09:13,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816783080] [2021-03-11 12:09:13,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:09:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:09:13,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:13,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:09:13,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:13,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:09:13,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:13,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:09:13,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:13,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:09:13,766 INFO L142 QuantifierPusher]: treesize reduction 79, result has 47.0 percent of original size [2021-03-11 12:09:13,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:09:13,869 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:09:13,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:09:13,962 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:09:13,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:09:14,126 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 32 [2021-03-11 12:09:14,131 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:09:14,133 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:09:15,104 WARN L205 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:09:15,109 INFO L142 QuantifierPusher]: treesize reduction 180, result has 59.7 percent of original size [2021-03-11 12:09:15,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-03-11 12:09:15,953 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 62 [2021-03-11 12:09:15,957 INFO L142 QuantifierPusher]: treesize reduction 198, result has 60.6 percent of original size [2021-03-11 12:09:15,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 304 [2021-03-11 12:09:17,077 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2021-03-11 12:09:17,081 INFO L142 QuantifierPusher]: treesize reduction 121, result has 75.0 percent of original size [2021-03-11 12:09:17,083 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.1 percent of original size 356 [2021-03-11 12:09:17,838 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 68 [2021-03-11 12:09:17,842 INFO L142 QuantifierPusher]: treesize reduction 123, result has 68.1 percent of original size [2021-03-11 12:09:17,843 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.3 percent of original size 255 [2021-03-11 12:09:18,405 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2021-03-11 12:09:18,408 INFO L142 QuantifierPusher]: treesize reduction 78, result has 64.4 percent of original size [2021-03-11 12:09:18,410 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.3 percent of original size 133 [2021-03-11 12:09:18,766 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2021-03-11 12:09:18,769 INFO L142 QuantifierPusher]: treesize reduction 67, result has 58.4 percent of original size [2021-03-11 12:09:18,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-11 12:09:19,028 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:09:19,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:19,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:09:19,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:19,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:09:19,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:19,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:09:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:09:19,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816783080] [2021-03-11 12:09:19,275 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:09:19,275 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:09:19,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880725068] [2021-03-11 12:09:19,275 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:09:19,275 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:09:19,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:09:19,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:09:19,275 INFO L87 Difference]: Start difference. First operand 2392 states and 5421 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:09:20,447 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2021-03-11 12:09:21,200 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 40 [2021-03-11 12:09:21,751 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 42 [2021-03-11 12:09:22,232 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 53 [2021-03-11 12:09:23,028 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 55 [2021-03-11 12:09:23,853 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2021-03-11 12:09:25,430 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 94 DAG size of output: 77 [2021-03-11 12:09:27,846 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 127 DAG size of output: 106 [2021-03-11 12:09:28,768 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2021-03-11 12:09:29,777 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2021-03-11 12:09:30,484 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2021-03-11 12:09:31,775 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-03-11 12:09:32,099 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2021-03-11 12:09:32,958 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2021-03-11 12:09:33,709 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2021-03-11 12:09:34,751 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2021-03-11 12:09:35,813 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2021-03-11 12:09:36,609 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2021-03-11 12:09:45,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:09:45,590 INFO L93 Difference]: Finished difference Result 3789 states and 8643 transitions. [2021-03-11 12:09:45,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-11 12:09:45,593 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:09:45,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:09:45,598 INFO L225 Difference]: With dead ends: 3789 [2021-03-11 12:09:45,598 INFO L226 Difference]: Without dead ends: 3789 [2021-03-11 12:09:45,598 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318 ImplicationChecksByTransitivity, 17921.8ms TimeCoverageRelationStatistics Valid=326, Invalid=1396, Unknown=0, NotChecked=0, Total=1722 [2021-03-11 12:09:45,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3789 states. [2021-03-11 12:09:45,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3789 to 2308. [2021-03-11 12:09:45,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2308 states, 2298 states have (on average 2.282419495213229) internal successors, (5245), 2307 states have internal predecessors, (5245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:09:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 2308 states and 5245 transitions. [2021-03-11 12:09:45,626 INFO L78 Accepts]: Start accepts. Automaton has 2308 states and 5245 transitions. Word has length 20 [2021-03-11 12:09:45,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:09:45,626 INFO L480 AbstractCegarLoop]: Abstraction has 2308 states and 5245 transitions. [2021-03-11 12:09:45,626 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:09:45,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 5245 transitions. [2021-03-11 12:09:45,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:09:45,627 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:09:45,627 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:09:45,627 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86 [2021-03-11 12:09:45,627 INFO L428 AbstractCegarLoop]: === Iteration 88 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:09:45,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:09:45,627 INFO L82 PathProgramCache]: Analyzing trace with hash 1612008432, now seen corresponding path program 22 times [2021-03-11 12:09:45,627 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:09:45,628 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15608048] [2021-03-11 12:09:45,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:09:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:09:45,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:45,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:09:45,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:45,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:09:45,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:45,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:09:45,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:45,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:09:45,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:45,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:09:46,065 INFO L142 QuantifierPusher]: treesize reduction 12, result has 84.6 percent of original size [2021-03-11 12:09:46,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-11 12:09:46,188 INFO L142 QuantifierPusher]: treesize reduction 12, result has 84.0 percent of original size [2021-03-11 12:09:46,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-11 12:09:46,300 INFO L142 QuantifierPusher]: treesize reduction 29, result has 74.6 percent of original size [2021-03-11 12:09:46,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-03-11 12:09:46,463 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2021-03-11 12:09:46,466 INFO L142 QuantifierPusher]: treesize reduction 26, result has 77.0 percent of original size [2021-03-11 12:09:46,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-03-11 12:09:46,674 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 26 [2021-03-11 12:09:46,677 INFO L142 QuantifierPusher]: treesize reduction 23, result has 55.8 percent of original size [2021-03-11 12:09:46,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:09:46,752 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-03-11 12:09:46,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:09:46,836 INFO L142 QuantifierPusher]: treesize reduction 23, result has 48.9 percent of original size [2021-03-11 12:09:46,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:09:46,912 INFO L142 QuantifierPusher]: treesize reduction 25, result has 3.8 percent of original size [2021-03-11 12:09:46,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:09:46,915 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:09:46,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:09:46,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:46,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:09:46,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:09:46,919 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15608048] [2021-03-11 12:09:46,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:09:46,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:09:46,920 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159039936] [2021-03-11 12:09:46,920 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:09:46,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:09:46,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:09:46,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:09:46,920 INFO L87 Difference]: Start difference. First operand 2308 states and 5245 transitions. Second operand has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:09:47,804 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 34 [2021-03-11 12:09:48,070 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 43 [2021-03-11 12:09:48,582 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 43 [2021-03-11 12:09:48,931 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 46 [2021-03-11 12:09:52,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:09:52,888 INFO L93 Difference]: Finished difference Result 2780 states and 6253 transitions. [2021-03-11 12:09:52,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-11 12:09:52,892 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:09:52,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:09:52,906 INFO L225 Difference]: With dead ends: 2780 [2021-03-11 12:09:52,907 INFO L226 Difference]: Without dead ends: 2780 [2021-03-11 12:09:52,907 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2365.1ms TimeCoverageRelationStatistics Valid=118, Invalid=344, Unknown=0, NotChecked=0, Total=462 [2021-03-11 12:09:52,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2780 states. [2021-03-11 12:09:52,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2780 to 2358. [2021-03-11 12:09:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2358 states, 2348 states have (on average 2.2772572402044293) internal successors, (5347), 2357 states have internal predecessors, (5347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:09:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 2358 states and 5347 transitions. [2021-03-11 12:09:52,930 INFO L78 Accepts]: Start accepts. Automaton has 2358 states and 5347 transitions. Word has length 20 [2021-03-11 12:09:52,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:09:52,930 INFO L480 AbstractCegarLoop]: Abstraction has 2358 states and 5347 transitions. [2021-03-11 12:09:52,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:09:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 5347 transitions. [2021-03-11 12:09:52,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:09:52,931 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:09:52,931 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:09:52,931 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87 [2021-03-11 12:09:52,931 INFO L428 AbstractCegarLoop]: === Iteration 89 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:09:52,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:09:52,932 INFO L82 PathProgramCache]: Analyzing trace with hash -1341881050, now seen corresponding path program 23 times [2021-03-11 12:09:52,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:09:52,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583289875] [2021-03-11 12:09:52,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:09:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:09:52,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:52,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:09:52,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:52,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:09:53,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:53,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:09:53,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:53,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:09:53,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:53,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:09:53,380 INFO L142 QuantifierPusher]: treesize reduction 12, result has 84.6 percent of original size [2021-03-11 12:09:53,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-11 12:09:53,500 INFO L142 QuantifierPusher]: treesize reduction 12, result has 84.0 percent of original size [2021-03-11 12:09:53,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-11 12:09:53,616 INFO L142 QuantifierPusher]: treesize reduction 29, result has 74.6 percent of original size [2021-03-11 12:09:53,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-03-11 12:09:53,773 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2021-03-11 12:09:53,776 INFO L142 QuantifierPusher]: treesize reduction 26, result has 77.0 percent of original size [2021-03-11 12:09:53,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-03-11 12:09:53,981 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 26 [2021-03-11 12:09:53,984 INFO L142 QuantifierPusher]: treesize reduction 23, result has 55.8 percent of original size [2021-03-11 12:09:53,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:09:54,060 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-03-11 12:09:54,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:09:54,142 INFO L142 QuantifierPusher]: treesize reduction 23, result has 48.9 percent of original size [2021-03-11 12:09:54,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:09:54,226 INFO L142 QuantifierPusher]: treesize reduction 25, result has 3.8 percent of original size [2021-03-11 12:09:54,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:09:54,229 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:09:54,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:09:54,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:09:54,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:09:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:09:54,234 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583289875] [2021-03-11 12:09:54,234 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:09:54,234 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:09:54,234 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550480282] [2021-03-11 12:09:54,234 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:09:54,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:09:54,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:09:54,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:09:54,234 INFO L87 Difference]: Start difference. First operand 2358 states and 5347 transitions. Second operand has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:09:55,039 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-03-11 12:09:55,322 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 43 [2021-03-11 12:09:55,904 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 43 [2021-03-11 12:09:56,259 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 46 [2021-03-11 12:10:00,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:10:00,187 INFO L93 Difference]: Finished difference Result 3044 states and 6807 transitions. [2021-03-11 12:10:00,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-11 12:10:00,191 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:10:00,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:10:00,195 INFO L225 Difference]: With dead ends: 3044 [2021-03-11 12:10:00,195 INFO L226 Difference]: Without dead ends: 3044 [2021-03-11 12:10:00,195 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2346.5ms TimeCoverageRelationStatistics Valid=118, Invalid=344, Unknown=0, NotChecked=0, Total=462 [2021-03-11 12:10:00,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3044 states. [2021-03-11 12:10:00,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3044 to 2352. [2021-03-11 12:10:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2352 states, 2342 states have (on average 2.2779675491033307) internal successors, (5335), 2351 states have internal predecessors, (5335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:10:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2352 states and 5335 transitions. [2021-03-11 12:10:00,222 INFO L78 Accepts]: Start accepts. Automaton has 2352 states and 5335 transitions. Word has length 20 [2021-03-11 12:10:00,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:10:00,222 INFO L480 AbstractCegarLoop]: Abstraction has 2352 states and 5335 transitions. [2021-03-11 12:10:00,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:10:00,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 5335 transitions. [2021-03-11 12:10:00,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:10:00,223 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:10:00,223 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:10:00,223 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88 [2021-03-11 12:10:00,223 INFO L428 AbstractCegarLoop]: === Iteration 90 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:10:00,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:10:00,223 INFO L82 PathProgramCache]: Analyzing trace with hash 549295050, now seen corresponding path program 24 times [2021-03-11 12:10:00,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:10:00,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327037019] [2021-03-11 12:10:00,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:10:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:10:00,255 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-03-11 12:10:00,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:10:00,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:00,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:10:00,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:00,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:10:00,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:00,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:10:00,566 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.6 percent of original size [2021-03-11 12:10:00,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:10:00,677 INFO L142 QuantifierPusher]: treesize reduction 10, result has 84.4 percent of original size [2021-03-11 12:10:00,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-11 12:10:00,802 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.7 percent of original size [2021-03-11 12:10:00,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:10:00,953 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2021-03-11 12:10:00,956 INFO L142 QuantifierPusher]: treesize reduction 32, result has 82.8 percent of original size [2021-03-11 12:10:00,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-03-11 12:10:01,411 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2021-03-11 12:10:01,414 INFO L142 QuantifierPusher]: treesize reduction 42, result has 58.0 percent of original size [2021-03-11 12:10:01,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:10:01,561 INFO L142 QuantifierPusher]: treesize reduction 53, result has 67.9 percent of original size [2021-03-11 12:10:01,563 INFO L147 QuantifierPusher]: treesize reduction 19, result has 83.0 percent of original size 93 [2021-03-11 12:10:01,803 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2021-03-11 12:10:01,806 INFO L142 QuantifierPusher]: treesize reduction 31, result has 65.9 percent of original size [2021-03-11 12:10:01,808 INFO L147 QuantifierPusher]: treesize reduction 9, result has 85.0 percent of original size 51 [2021-03-11 12:10:02,027 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2021-03-11 12:10:02,030 INFO L142 QuantifierPusher]: treesize reduction 22, result has 57.7 percent of original size [2021-03-11 12:10:02,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:10:02,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:02,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:10:02,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:02,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:10:02,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:02,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:10:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:10:02,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327037019] [2021-03-11 12:10:02,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:10:02,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-03-11 12:10:02,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998719563] [2021-03-11 12:10:02,334 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-11 12:10:02,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:10:02,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-11 12:10:02,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2021-03-11 12:10:02,335 INFO L87 Difference]: Start difference. First operand 2352 states and 5335 transitions. Second operand has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:10:02,878 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2021-03-11 12:10:03,088 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2021-03-11 12:10:03,398 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 38 [2021-03-11 12:10:03,714 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 43 [2021-03-11 12:10:04,540 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 82 [2021-03-11 12:10:04,909 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-03-11 12:10:05,549 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 85 [2021-03-11 12:10:06,540 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 26 [2021-03-11 12:10:06,849 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-11 12:10:07,256 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2021-03-11 12:10:07,604 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 29 [2021-03-11 12:10:08,198 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2021-03-11 12:10:08,427 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40 [2021-03-11 12:10:09,203 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2021-03-11 12:10:09,842 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2021-03-11 12:10:10,199 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2021-03-11 12:10:10,700 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2021-03-11 12:10:11,701 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2021-03-11 12:10:12,237 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2021-03-11 12:10:12,783 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2021-03-11 12:10:13,647 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-03-11 12:10:16,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:10:16,869 INFO L93 Difference]: Finished difference Result 3570 states and 8062 transitions. [2021-03-11 12:10:16,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-03-11 12:10:16,873 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:10:16,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:10:16,878 INFO L225 Difference]: With dead ends: 3570 [2021-03-11 12:10:16,878 INFO L226 Difference]: Without dead ends: 3570 [2021-03-11 12:10:16,879 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 432 ImplicationChecksByTransitivity, 8855.3ms TimeCoverageRelationStatistics Valid=410, Invalid=1482, Unknown=0, NotChecked=0, Total=1892 [2021-03-11 12:10:16,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3570 states. [2021-03-11 12:10:16,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3570 to 2384. [2021-03-11 12:10:16,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2384 states, 2374 states have (on average 2.2759056444818873) internal successors, (5403), 2383 states have internal predecessors, (5403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:10:16,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2384 states and 5403 transitions. [2021-03-11 12:10:16,908 INFO L78 Accepts]: Start accepts. Automaton has 2384 states and 5403 transitions. Word has length 20 [2021-03-11 12:10:16,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:10:16,908 INFO L480 AbstractCegarLoop]: Abstraction has 2384 states and 5403 transitions. [2021-03-11 12:10:16,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:10:16,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 5403 transitions. [2021-03-11 12:10:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:10:16,909 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:10:16,909 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:10:16,910 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89 [2021-03-11 12:10:16,910 INFO L428 AbstractCegarLoop]: === Iteration 91 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:10:16,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:10:16,910 INFO L82 PathProgramCache]: Analyzing trace with hash -1425735860, now seen corresponding path program 25 times [2021-03-11 12:10:16,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:10:16,910 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637796308] [2021-03-11 12:10:16,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:10:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:10:16,941 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-03-11 12:10:16,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:10:16,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:16,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:10:17,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:17,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:10:17,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:17,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:10:17,227 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.6 percent of original size [2021-03-11 12:10:17,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:10:17,344 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.1 percent of original size [2021-03-11 12:10:17,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-03-11 12:10:17,488 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2021-03-11 12:10:17,490 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.7 percent of original size [2021-03-11 12:10:17,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:10:17,646 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2021-03-11 12:10:17,649 INFO L142 QuantifierPusher]: treesize reduction 32, result has 82.8 percent of original size [2021-03-11 12:10:17,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-03-11 12:10:18,109 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2021-03-11 12:10:18,112 INFO L142 QuantifierPusher]: treesize reduction 42, result has 58.0 percent of original size [2021-03-11 12:10:18,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:10:18,246 INFO L142 QuantifierPusher]: treesize reduction 53, result has 67.9 percent of original size [2021-03-11 12:10:18,248 INFO L147 QuantifierPusher]: treesize reduction 19, result has 83.0 percent of original size 93 [2021-03-11 12:10:18,471 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2021-03-11 12:10:18,473 INFO L142 QuantifierPusher]: treesize reduction 31, result has 65.9 percent of original size [2021-03-11 12:10:18,475 INFO L147 QuantifierPusher]: treesize reduction 9, result has 85.0 percent of original size 51 [2021-03-11 12:10:18,680 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2021-03-11 12:10:18,683 INFO L142 QuantifierPusher]: treesize reduction 22, result has 57.7 percent of original size [2021-03-11 12:10:18,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:10:18,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:18,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:10:18,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:18,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:10:18,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:18,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:10:18,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:10:18,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637796308] [2021-03-11 12:10:18,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:10:18,973 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-03-11 12:10:18,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066480064] [2021-03-11 12:10:18,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-11 12:10:18,974 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:10:18,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-11 12:10:18,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2021-03-11 12:10:18,974 INFO L87 Difference]: Start difference. First operand 2384 states and 5403 transitions. Second operand has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:10:19,493 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2021-03-11 12:10:19,731 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2021-03-11 12:10:20,086 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 38 [2021-03-11 12:10:20,627 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2021-03-11 12:10:20,985 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-03-11 12:10:21,472 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-11 12:10:22,531 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 26 [2021-03-11 12:10:23,040 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2021-03-11 12:10:23,432 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 29 [2021-03-11 12:10:24,037 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2021-03-11 12:10:24,272 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40 [2021-03-11 12:10:25,027 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2021-03-11 12:10:25,713 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2021-03-11 12:10:26,071 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2021-03-11 12:10:26,587 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2021-03-11 12:10:27,598 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2021-03-11 12:10:28,203 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2021-03-11 12:10:28,755 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2021-03-11 12:10:29,577 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-03-11 12:10:33,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:10:33,263 INFO L93 Difference]: Finished difference Result 3778 states and 8577 transitions. [2021-03-11 12:10:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-03-11 12:10:33,267 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:10:33,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:10:33,272 INFO L225 Difference]: With dead ends: 3778 [2021-03-11 12:10:33,272 INFO L226 Difference]: Without dead ends: 3778 [2021-03-11 12:10:33,272 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 394 ImplicationChecksByTransitivity, 7836.5ms TimeCoverageRelationStatistics Valid=375, Invalid=1347, Unknown=0, NotChecked=0, Total=1722 [2021-03-11 12:10:33,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3778 states. [2021-03-11 12:10:33,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3778 to 2370. [2021-03-11 12:10:33,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2370 states, 2360 states have (on average 2.2766949152542373) internal successors, (5373), 2369 states have internal predecessors, (5373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:10:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 2370 states and 5373 transitions. [2021-03-11 12:10:33,302 INFO L78 Accepts]: Start accepts. Automaton has 2370 states and 5373 transitions. Word has length 20 [2021-03-11 12:10:33,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:10:33,303 INFO L480 AbstractCegarLoop]: Abstraction has 2370 states and 5373 transitions. [2021-03-11 12:10:33,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:10:33,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 5373 transitions. [2021-03-11 12:10:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:10:33,304 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:10:33,304 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:10:33,304 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90 [2021-03-11 12:10:33,304 INFO L428 AbstractCegarLoop]: === Iteration 92 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:10:33,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:10:33,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1191750502, now seen corresponding path program 26 times [2021-03-11 12:10:33,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:10:33,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896640905] [2021-03-11 12:10:33,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:10:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:10:33,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:33,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:10:33,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:33,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:10:33,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:33,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:10:33,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:33,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:10:33,547 INFO L142 QuantifierPusher]: treesize reduction 79, result has 47.0 percent of original size [2021-03-11 12:10:33,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:10:33,686 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2021-03-11 12:10:33,689 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:10:33,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:10:33,822 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:10:33,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:10:34,032 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 32 [2021-03-11 12:10:34,037 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:10:34,040 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:10:35,232 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:10:35,236 INFO L142 QuantifierPusher]: treesize reduction 180, result has 59.7 percent of original size [2021-03-11 12:10:35,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-03-11 12:10:36,360 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 83 DAG size of output: 62 [2021-03-11 12:10:36,364 INFO L142 QuantifierPusher]: treesize reduction 110, result has 74.0 percent of original size [2021-03-11 12:10:36,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-03-11 12:10:37,527 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 91 DAG size of output: 64 [2021-03-11 12:10:37,531 INFO L142 QuantifierPusher]: treesize reduction 121, result has 75.0 percent of original size [2021-03-11 12:10:37,534 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.1 percent of original size 356 [2021-03-11 12:10:38,448 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 68 [2021-03-11 12:10:38,452 INFO L142 QuantifierPusher]: treesize reduction 123, result has 68.1 percent of original size [2021-03-11 12:10:38,454 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.3 percent of original size 255 [2021-03-11 12:10:39,165 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2021-03-11 12:10:39,169 INFO L142 QuantifierPusher]: treesize reduction 78, result has 64.4 percent of original size [2021-03-11 12:10:39,170 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.3 percent of original size 133 [2021-03-11 12:10:39,604 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2021-03-11 12:10:39,607 INFO L142 QuantifierPusher]: treesize reduction 67, result has 58.4 percent of original size [2021-03-11 12:10:39,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-11 12:10:39,936 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:10:39,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:39,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:10:40,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:40,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:10:40,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:10:40,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:10:40,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:10:40,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896640905] [2021-03-11 12:10:40,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:10:40,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:10:40,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300679276] [2021-03-11 12:10:40,258 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:10:40,258 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:10:40,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:10:40,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:10:40,259 INFO L87 Difference]: Start difference. First operand 2370 states and 5373 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:10:41,074 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2021-03-11 12:10:41,456 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2021-03-11 12:10:42,228 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 40 [2021-03-11 12:10:43,059 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 45 [2021-03-11 12:10:43,579 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 53 [2021-03-11 12:10:44,598 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 58 [2021-03-11 12:10:45,568 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2021-03-11 12:10:47,040 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 102 DAG size of output: 85 [2021-03-11 12:10:48,851 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 123 DAG size of output: 95 [2021-03-11 12:10:50,410 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2021-03-11 12:10:51,737 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-03-11 12:10:52,883 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2021-03-11 12:10:53,326 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2021-03-11 12:10:54,237 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2021-03-11 12:10:55,185 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2021-03-11 12:10:56,480 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2021-03-11 12:10:56,842 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2021-03-11 12:10:58,160 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2021-03-11 12:10:59,301 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2021-03-11 12:11:05,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:11:05,780 INFO L93 Difference]: Finished difference Result 3410 states and 7723 transitions. [2021-03-11 12:11:05,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-03-11 12:11:05,784 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:11:05,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:11:05,788 INFO L225 Difference]: With dead ends: 3410 [2021-03-11 12:11:05,788 INFO L226 Difference]: Without dead ends: 3410 [2021-03-11 12:11:05,789 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 19420.4ms TimeCoverageRelationStatistics Valid=298, Invalid=1262, Unknown=0, NotChecked=0, Total=1560 [2021-03-11 12:11:05,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3410 states. [2021-03-11 12:11:05,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3410 to 2378. [2021-03-11 12:11:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2378 states, 2368 states have (on average 2.2761824324324325) internal successors, (5390), 2377 states have internal predecessors, (5390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2378 states and 5390 transitions. [2021-03-11 12:11:05,817 INFO L78 Accepts]: Start accepts. Automaton has 2378 states and 5390 transitions. Word has length 20 [2021-03-11 12:11:05,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:11:05,817 INFO L480 AbstractCegarLoop]: Abstraction has 2378 states and 5390 transitions. [2021-03-11 12:11:05,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 5390 transitions. [2021-03-11 12:11:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-03-11 12:11:05,818 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:11:05,818 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:11:05,818 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91 [2021-03-11 12:11:05,818 INFO L428 AbstractCegarLoop]: === Iteration 93 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:11:05,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:11:05,819 INFO L82 PathProgramCache]: Analyzing trace with hash -683000658, now seen corresponding path program 27 times [2021-03-11 12:11:05,819 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:11:05,819 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180231606] [2021-03-11 12:11:05,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:11:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:11:05,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:05,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 12:11:05,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:05,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:11:05,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:05,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:11:05,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:05,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:11:06,038 INFO L142 QuantifierPusher]: treesize reduction 79, result has 47.0 percent of original size [2021-03-11 12:11:06,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:11:06,167 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2021-03-11 12:11:06,171 INFO L142 QuantifierPusher]: treesize reduction 60, result has 49.2 percent of original size [2021-03-11 12:11:06,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:11:06,290 INFO L142 QuantifierPusher]: treesize reduction 191, result has 49.2 percent of original size [2021-03-11 12:11:06,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 12:11:06,490 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 32 [2021-03-11 12:11:06,495 INFO L142 QuantifierPusher]: treesize reduction 167, result has 73.8 percent of original size [2021-03-11 12:11:06,498 INFO L147 QuantifierPusher]: treesize reduction 5, result has 98.9 percent of original size 465 [2021-03-11 12:11:07,711 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-03-11 12:11:07,716 INFO L142 QuantifierPusher]: treesize reduction 180, result has 59.7 percent of original size [2021-03-11 12:11:07,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-03-11 12:11:08,818 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 83 DAG size of output: 62 [2021-03-11 12:11:08,822 INFO L142 QuantifierPusher]: treesize reduction 198, result has 60.6 percent of original size [2021-03-11 12:11:08,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 304 [2021-03-11 12:11:10,048 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2021-03-11 12:11:10,052 INFO L142 QuantifierPusher]: treesize reduction 121, result has 75.0 percent of original size [2021-03-11 12:11:10,055 INFO L147 QuantifierPusher]: treesize reduction 7, result has 98.1 percent of original size 356 [2021-03-11 12:11:10,890 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 68 [2021-03-11 12:11:10,894 INFO L142 QuantifierPusher]: treesize reduction 123, result has 68.1 percent of original size [2021-03-11 12:11:10,896 INFO L147 QuantifierPusher]: treesize reduction 7, result has 97.3 percent of original size 255 [2021-03-11 12:11:11,557 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2021-03-11 12:11:11,560 INFO L142 QuantifierPusher]: treesize reduction 78, result has 64.4 percent of original size [2021-03-11 12:11:11,562 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.3 percent of original size 133 [2021-03-11 12:11:11,986 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2021-03-11 12:11:11,989 INFO L142 QuantifierPusher]: treesize reduction 67, result has 58.4 percent of original size [2021-03-11 12:11:11,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-11 12:11:12,273 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2021-03-11 12:11:12,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:12,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-11 12:11:12,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:12,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 12:11:12,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:12,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:11:12,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:11:12,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180231606] [2021-03-11 12:11:12,554 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:11:12,554 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-11 12:11:12,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555236025] [2021-03-11 12:11:12,554 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 12:11:12,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:11:12,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 12:11:12,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2021-03-11 12:11:12,554 INFO L87 Difference]: Start difference. First operand 2378 states and 5390 transitions. Second operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:13,276 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2021-03-11 12:11:13,632 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2021-03-11 12:11:14,448 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 40 [2021-03-11 12:11:15,014 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 42 [2021-03-11 12:11:15,516 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 53 [2021-03-11 12:11:16,306 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 55 [2021-03-11 12:11:17,191 WARN L205 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2021-03-11 12:11:18,125 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 77 [2021-03-11 12:11:19,570 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 127 DAG size of output: 106 [2021-03-11 12:11:20,257 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2021-03-11 12:11:20,987 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2021-03-11 12:11:21,476 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2021-03-11 12:11:22,374 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-03-11 12:11:22,627 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2021-03-11 12:11:23,235 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2021-03-11 12:11:23,872 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2021-03-11 12:11:24,738 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2021-03-11 12:11:25,437 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2021-03-11 12:11:25,952 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2021-03-11 12:11:31,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:11:31,792 INFO L93 Difference]: Finished difference Result 3723 states and 8477 transitions. [2021-03-11 12:11:31,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-03-11 12:11:31,795 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-03-11 12:11:31,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:11:31,799 INFO L225 Difference]: With dead ends: 3723 [2021-03-11 12:11:31,799 INFO L226 Difference]: Without dead ends: 3723 [2021-03-11 12:11:31,799 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 15897.1ms TimeCoverageRelationStatistics Valid=302, Invalid=1258, Unknown=0, NotChecked=0, Total=1560 [2021-03-11 12:11:31,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3723 states. [2021-03-11 12:11:31,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3723 to 2206. [2021-03-11 12:11:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2206 states, 2196 states have (on average 2.280054644808743) internal successors, (5007), 2205 states have internal predecessors, (5007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:31,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 2206 states and 5007 transitions. [2021-03-11 12:11:31,824 INFO L78 Accepts]: Start accepts. Automaton has 2206 states and 5007 transitions. Word has length 20 [2021-03-11 12:11:31,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:11:31,824 INFO L480 AbstractCegarLoop]: Abstraction has 2206 states and 5007 transitions. [2021-03-11 12:11:31,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 5007 transitions. [2021-03-11 12:11:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-03-11 12:11:31,825 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:11:31,825 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:11:31,825 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92 [2021-03-11 12:11:31,825 INFO L428 AbstractCegarLoop]: === Iteration 94 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:11:31,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:11:31,825 INFO L82 PathProgramCache]: Analyzing trace with hash -1172721159, now seen corresponding path program 1 times [2021-03-11 12:11:31,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:11:31,825 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539569185] [2021-03-11 12:11:31,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:11:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:11:31,859 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.7 percent of original size [2021-03-11 12:11:31,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:11:31,875 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size [2021-03-11 12:11:31,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:11:31,897 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size [2021-03-11 12:11:31,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:11:31,922 INFO L142 QuantifierPusher]: treesize reduction 15, result has 73.7 percent of original size [2021-03-11 12:11:31,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:11:31,974 INFO L142 QuantifierPusher]: treesize reduction 15, result has 73.7 percent of original size [2021-03-11 12:11:31,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:11:32,024 INFO L142 QuantifierPusher]: treesize reduction 71, result has 65.2 percent of original size [2021-03-11 12:11:32,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-03-11 12:11:32,143 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2021-03-11 12:11:32,149 INFO L142 QuantifierPusher]: treesize reduction 19, result has 74.3 percent of original size [2021-03-11 12:11:32,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:11:32,213 INFO L142 QuantifierPusher]: treesize reduction 40, result has 74.5 percent of original size [2021-03-11 12:11:32,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-03-11 12:11:32,477 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2021-03-11 12:11:32,479 INFO L142 QuantifierPusher]: treesize reduction 40, result has 66.9 percent of original size [2021-03-11 12:11:32,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-03-11 12:11:32,637 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2021-03-11 12:11:32,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:32,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:11:32,677 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size [2021-03-11 12:11:32,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:11:32,720 INFO L142 QuantifierPusher]: treesize reduction 14, result has 12.5 percent of original size [2021-03-11 12:11:32,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-11 12:11:32,749 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:11:32,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:32,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:32,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:11:32,752 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539569185] [2021-03-11 12:11:32,752 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:11:32,752 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:11:32,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882620804] [2021-03-11 12:11:32,752 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:11:32,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:11:32,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:11:32,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:11:32,753 INFO L87 Difference]: Start difference. First operand 2206 states and 5007 transitions. Second operand has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:33,497 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 42 [2021-03-11 12:11:34,249 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2021-03-11 12:11:35,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:11:35,175 INFO L93 Difference]: Finished difference Result 2320 states and 5223 transitions. [2021-03-11 12:11:35,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-11 12:11:35,177 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-03-11 12:11:35,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:11:35,179 INFO L225 Difference]: With dead ends: 2320 [2021-03-11 12:11:35,179 INFO L226 Difference]: Without dead ends: 2298 [2021-03-11 12:11:35,180 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1478.4ms TimeCoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2021-03-11 12:11:35,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2298 states. [2021-03-11 12:11:35,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2298 to 2282. [2021-03-11 12:11:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2282 states, 2272 states have (on average 2.272887323943662) internal successors, (5164), 2281 states have internal predecessors, (5164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 2282 states and 5164 transitions. [2021-03-11 12:11:35,197 INFO L78 Accepts]: Start accepts. Automaton has 2282 states and 5164 transitions. Word has length 21 [2021-03-11 12:11:35,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:11:35,197 INFO L480 AbstractCegarLoop]: Abstraction has 2282 states and 5164 transitions. [2021-03-11 12:11:35,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 5164 transitions. [2021-03-11 12:11:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-03-11 12:11:35,198 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:11:35,198 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:11:35,198 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93 [2021-03-11 12:11:35,198 INFO L428 AbstractCegarLoop]: === Iteration 95 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:11:35,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:11:35,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1945366214, now seen corresponding path program 1 times [2021-03-11 12:11:35,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:11:35,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874578278] [2021-03-11 12:11:35,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:11:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:11:35,227 INFO L142 QuantifierPusher]: treesize reduction 9, result has 79.1 percent of original size [2021-03-11 12:11:35,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:11:35,245 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.2 percent of original size [2021-03-11 12:11:35,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:11:35,298 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.2 percent of original size [2021-03-11 12:11:35,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:11:35,357 INFO L142 QuantifierPusher]: treesize reduction 16, result has 81.0 percent of original size [2021-03-11 12:11:35,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-11 12:11:35,434 INFO L142 QuantifierPusher]: treesize reduction 16, result has 80.2 percent of original size [2021-03-11 12:11:35,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:11:35,506 INFO L142 QuantifierPusher]: treesize reduction 39, result has 57.1 percent of original size [2021-03-11 12:11:35,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:11:35,582 INFO L142 QuantifierPusher]: treesize reduction 51, result has 45.7 percent of original size [2021-03-11 12:11:35,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:11:35,658 INFO L142 QuantifierPusher]: treesize reduction 43, result has 47.6 percent of original size [2021-03-11 12:11:35,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:11:35,717 INFO L142 QuantifierPusher]: treesize reduction 43, result has 47.6 percent of original size [2021-03-11 12:11:35,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:11:35,778 INFO L142 QuantifierPusher]: treesize reduction 37, result has 55.4 percent of original size [2021-03-11 12:11:35,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:11:35,850 INFO L142 QuantifierPusher]: treesize reduction 28, result has 61.1 percent of original size [2021-03-11 12:11:35,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:11:35,891 INFO L142 QuantifierPusher]: treesize reduction 28, result has 44.0 percent of original size [2021-03-11 12:11:35,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:11:35,928 INFO L142 QuantifierPusher]: treesize reduction 30, result has 3.2 percent of original size [2021-03-11 12:11:35,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:35,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:35,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:11:35,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874578278] [2021-03-11 12:11:35,930 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:11:35,930 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:11:35,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516169479] [2021-03-11 12:11:35,930 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:11:35,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:11:35,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:11:35,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:11:35,931 INFO L87 Difference]: Start difference. First operand 2282 states and 5164 transitions. Second operand has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:36,655 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 42 [2021-03-11 12:11:36,858 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 49 [2021-03-11 12:11:36,981 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 45 [2021-03-11 12:11:37,192 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 52 [2021-03-11 12:11:38,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:11:38,810 INFO L93 Difference]: Finished difference Result 2692 states and 5981 transitions. [2021-03-11 12:11:38,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-11 12:11:38,812 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-03-11 12:11:38,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:11:38,815 INFO L225 Difference]: With dead ends: 2692 [2021-03-11 12:11:38,815 INFO L226 Difference]: Without dead ends: 2692 [2021-03-11 12:11:38,815 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1782.7ms TimeCoverageRelationStatistics Valid=171, Invalid=429, Unknown=0, NotChecked=0, Total=600 [2021-03-11 12:11:38,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2692 states. [2021-03-11 12:11:38,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2692 to 2104. [2021-03-11 12:11:38,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2104 states, 2094 states have (on average 2.2588347659980896) internal successors, (4730), 2103 states have internal predecessors, (4730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 2104 states and 4730 transitions. [2021-03-11 12:11:38,832 INFO L78 Accepts]: Start accepts. Automaton has 2104 states and 4730 transitions. Word has length 21 [2021-03-11 12:11:38,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:11:38,832 INFO L480 AbstractCegarLoop]: Abstraction has 2104 states and 4730 transitions. [2021-03-11 12:11:38,832 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4730 transitions. [2021-03-11 12:11:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-03-11 12:11:38,833 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:11:38,833 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:11:38,833 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94 [2021-03-11 12:11:38,833 INFO L428 AbstractCegarLoop]: === Iteration 96 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:11:38,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:11:38,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1356991097, now seen corresponding path program 2 times [2021-03-11 12:11:38,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:11:38,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432409266] [2021-03-11 12:11:38,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:11:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:11:38,863 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.7 percent of original size [2021-03-11 12:11:38,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:11:38,878 INFO L142 QuantifierPusher]: treesize reduction 8, result has 84.6 percent of original size [2021-03-11 12:11:38,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:11:38,915 INFO L142 QuantifierPusher]: treesize reduction 8, result has 84.6 percent of original size [2021-03-11 12:11:38,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:11:38,958 INFO L142 QuantifierPusher]: treesize reduction 8, result has 84.6 percent of original size [2021-03-11 12:11:38,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:11:38,998 INFO L142 QuantifierPusher]: treesize reduction 47, result has 53.9 percent of original size [2021-03-11 12:11:38,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:11:39,067 INFO L142 QuantifierPusher]: treesize reduction 55, result has 64.1 percent of original size [2021-03-11 12:11:39,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-03-11 12:11:39,156 INFO L142 QuantifierPusher]: treesize reduction 23, result has 68.5 percent of original size [2021-03-11 12:11:39,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:11:39,213 INFO L142 QuantifierPusher]: treesize reduction 127, result has 52.4 percent of original size [2021-03-11 12:11:39,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-03-11 12:11:39,461 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2021-03-11 12:11:39,463 INFO L142 QuantifierPusher]: treesize reduction 50, result has 70.8 percent of original size [2021-03-11 12:11:39,464 INFO L147 QuantifierPusher]: treesize reduction 42, result has 65.3 percent of original size 79 [2021-03-11 12:11:39,624 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2021-03-11 12:11:39,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:39,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:11:39,659 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size [2021-03-11 12:11:39,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:11:39,695 INFO L142 QuantifierPusher]: treesize reduction 14, result has 12.5 percent of original size [2021-03-11 12:11:39,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-11 12:11:39,720 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:11:39,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:39,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:39,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:11:39,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432409266] [2021-03-11 12:11:39,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:11:39,722 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:11:39,722 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525504820] [2021-03-11 12:11:39,723 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:11:39,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:11:39,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:11:39,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:11:39,723 INFO L87 Difference]: Start difference. First operand 2104 states and 4730 transitions. Second operand has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:41,088 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2021-03-11 12:11:42,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:11:42,265 INFO L93 Difference]: Finished difference Result 2220 states and 4947 transitions. [2021-03-11 12:11:42,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-11 12:11:42,267 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-03-11 12:11:42,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:11:42,269 INFO L225 Difference]: With dead ends: 2220 [2021-03-11 12:11:42,269 INFO L226 Difference]: Without dead ends: 2199 [2021-03-11 12:11:42,269 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1366.2ms TimeCoverageRelationStatistics Valid=87, Invalid=293, Unknown=0, NotChecked=0, Total=380 [2021-03-11 12:11:42,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2199 states. [2021-03-11 12:11:42,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2199 to 2111. [2021-03-11 12:11:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2111 states, 2101 states have (on average 2.2579723940980485) internal successors, (4744), 2110 states have internal predecessors, (4744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 2111 states and 4744 transitions. [2021-03-11 12:11:42,285 INFO L78 Accepts]: Start accepts. Automaton has 2111 states and 4744 transitions. Word has length 21 [2021-03-11 12:11:42,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:11:42,285 INFO L480 AbstractCegarLoop]: Abstraction has 2111 states and 4744 transitions. [2021-03-11 12:11:42,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4744 transitions. [2021-03-11 12:11:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-03-11 12:11:42,285 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:11:42,286 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:11:42,286 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95 [2021-03-11 12:11:42,286 INFO L428 AbstractCegarLoop]: === Iteration 97 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:11:42,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:11:42,286 INFO L82 PathProgramCache]: Analyzing trace with hash 519273189, now seen corresponding path program 3 times [2021-03-11 12:11:42,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:11:42,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975760530] [2021-03-11 12:11:42,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:11:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:11:42,315 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.7 percent of original size [2021-03-11 12:11:42,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:11:42,331 INFO L142 QuantifierPusher]: treesize reduction 8, result has 84.6 percent of original size [2021-03-11 12:11:42,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:11:42,375 INFO L142 QuantifierPusher]: treesize reduction 8, result has 84.6 percent of original size [2021-03-11 12:11:42,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:11:42,421 INFO L142 QuantifierPusher]: treesize reduction 47, result has 53.9 percent of original size [2021-03-11 12:11:42,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:11:42,499 INFO L142 QuantifierPusher]: treesize reduction 47, result has 53.9 percent of original size [2021-03-11 12:11:42,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:11:42,593 INFO L142 QuantifierPusher]: treesize reduction 55, result has 64.1 percent of original size [2021-03-11 12:11:42,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-03-11 12:11:42,713 INFO L142 QuantifierPusher]: treesize reduction 23, result has 68.5 percent of original size [2021-03-11 12:11:42,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:11:42,782 INFO L142 QuantifierPusher]: treesize reduction 127, result has 52.4 percent of original size [2021-03-11 12:11:42,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-03-11 12:11:43,044 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2021-03-11 12:11:43,046 INFO L142 QuantifierPusher]: treesize reduction 50, result has 70.8 percent of original size [2021-03-11 12:11:43,047 INFO L147 QuantifierPusher]: treesize reduction 42, result has 65.3 percent of original size 79 [2021-03-11 12:11:43,209 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2021-03-11 12:11:43,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:43,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 12:11:43,245 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size [2021-03-11 12:11:43,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:11:43,283 INFO L142 QuantifierPusher]: treesize reduction 14, result has 12.5 percent of original size [2021-03-11 12:11:43,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-11 12:11:43,309 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:11:43,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:43,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:43,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:43,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:11:43,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975760530] [2021-03-11 12:11:43,312 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:11:43,312 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 12:11:43,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776122018] [2021-03-11 12:11:43,312 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 12:11:43,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:11:43,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 12:11:43,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2021-03-11 12:11:43,312 INFO L87 Difference]: Start difference. First operand 2111 states and 4744 transitions. Second operand has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:44,455 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2021-03-11 12:11:44,670 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2021-03-11 12:11:45,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:11:45,924 INFO L93 Difference]: Finished difference Result 2188 states and 4881 transitions. [2021-03-11 12:11:45,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-11 12:11:45,927 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-03-11 12:11:45,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:11:45,929 INFO L225 Difference]: With dead ends: 2188 [2021-03-11 12:11:45,929 INFO L226 Difference]: Without dead ends: 2167 [2021-03-11 12:11:45,929 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 1546.1ms TimeCoverageRelationStatistics Valid=92, Invalid=288, Unknown=0, NotChecked=0, Total=380 [2021-03-11 12:11:45,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-03-11 12:11:45,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 2067. [2021-03-11 12:11:45,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2067 states, 2057 states have (on average 2.262518230432669) internal successors, (4654), 2066 states have internal predecessors, (4654), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:45,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 2067 states and 4654 transitions. [2021-03-11 12:11:45,945 INFO L78 Accepts]: Start accepts. Automaton has 2067 states and 4654 transitions. Word has length 21 [2021-03-11 12:11:45,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:11:45,946 INFO L480 AbstractCegarLoop]: Abstraction has 2067 states and 4654 transitions. [2021-03-11 12:11:45,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4654 transitions. [2021-03-11 12:11:45,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-03-11 12:11:45,946 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:11:45,946 INFO L519 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:11:45,946 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96 [2021-03-11 12:11:45,947 INFO L428 AbstractCegarLoop]: === Iteration 98 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:11:45,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:11:45,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1749156000, now seen corresponding path program 1 times [2021-03-11 12:11:45,947 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:11:45,947 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316293326] [2021-03-11 12:11:45,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:11:45,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:11:45,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:45,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:11:46,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:46,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:11:46,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:46,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:11:46,080 INFO L142 QuantifierPusher]: treesize reduction 15, result has 75.4 percent of original size [2021-03-11 12:11:46,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:11:46,121 INFO L142 QuantifierPusher]: treesize reduction 15, result has 75.4 percent of original size [2021-03-11 12:11:46,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:11:46,157 INFO L142 QuantifierPusher]: treesize reduction 28, result has 69.6 percent of original size [2021-03-11 12:11:46,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-03-11 12:11:46,239 INFO L142 QuantifierPusher]: treesize reduction 28, result has 62.2 percent of original size [2021-03-11 12:11:46,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:11:46,319 INFO L142 QuantifierPusher]: treesize reduction 24, result has 48.9 percent of original size [2021-03-11 12:11:46,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 12:11:46,343 INFO L142 QuantifierPusher]: treesize reduction 8, result has 85.5 percent of original size [2021-03-11 12:11:46,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:11:46,396 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size [2021-03-11 12:11:46,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:11:46,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:46,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:46,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:11:46,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316293326] [2021-03-11 12:11:46,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:11:46,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-03-11 12:11:46,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98682173] [2021-03-11 12:11:46,446 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-11 12:11:46,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:11:46,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-11 12:11:46,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-03-11 12:11:46,446 INFO L87 Difference]: Start difference. First operand 2067 states and 4654 transitions. Second operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 10 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:47,204 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 43 [2021-03-11 12:11:47,565 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 47 [2021-03-11 12:11:50,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:11:50,215 INFO L93 Difference]: Finished difference Result 2255 states and 4957 transitions. [2021-03-11 12:11:50,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-11 12:11:50,217 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 10 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-03-11 12:11:50,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:11:50,220 INFO L225 Difference]: With dead ends: 2255 [2021-03-11 12:11:50,220 INFO L226 Difference]: Without dead ends: 2255 [2021-03-11 12:11:50,220 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1142.0ms TimeCoverageRelationStatistics Valid=76, Invalid=230, Unknown=0, NotChecked=0, Total=306 [2021-03-11 12:11:50,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2255 states. [2021-03-11 12:11:50,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2255 to 2150. [2021-03-11 12:11:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 2138 states have (on average 2.238072965388213) internal successors, (4785), 2149 states have internal predecessors, (4785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:50,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4785 transitions. [2021-03-11 12:11:50,237 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4785 transitions. Word has length 23 [2021-03-11 12:11:50,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:11:50,237 INFO L480 AbstractCegarLoop]: Abstraction has 2150 states and 4785 transitions. [2021-03-11 12:11:50,237 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 10 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4785 transitions. [2021-03-11 12:11:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-03-11 12:11:50,237 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:11:50,238 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:11:50,238 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97 [2021-03-11 12:11:50,238 INFO L428 AbstractCegarLoop]: === Iteration 99 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:11:50,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:11:50,238 INFO L82 PathProgramCache]: Analyzing trace with hash 738033740, now seen corresponding path program 1 times [2021-03-11 12:11:50,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:11:50,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027363606] [2021-03-11 12:11:50,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:11:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:11:50,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:50,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:11:50,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:50,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:11:50,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:50,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:11:50,368 INFO L142 QuantifierPusher]: treesize reduction 18, result has 77.5 percent of original size [2021-03-11 12:11:50,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:11:50,414 INFO L142 QuantifierPusher]: treesize reduction 18, result has 74.6 percent of original size [2021-03-11 12:11:50,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-03-11 12:11:50,458 INFO L142 QuantifierPusher]: treesize reduction 18, result has 74.6 percent of original size [2021-03-11 12:11:50,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-03-11 12:11:50,494 INFO L142 QuantifierPusher]: treesize reduction 70, result has 63.2 percent of original size [2021-03-11 12:11:50,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-03-11 12:11:50,613 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 32 [2021-03-11 12:11:50,614 INFO L142 QuantifierPusher]: treesize reduction 18, result has 76.6 percent of original size [2021-03-11 12:11:50,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-11 12:11:50,692 INFO L142 QuantifierPusher]: treesize reduction 44, result has 79.5 percent of original size [2021-03-11 12:11:50,694 INFO L147 QuantifierPusher]: treesize reduction 15, result has 91.2 percent of original size 156 [2021-03-11 12:11:51,158 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2021-03-11 12:11:51,160 INFO L142 QuantifierPusher]: treesize reduction 49, result has 65.2 percent of original size [2021-03-11 12:11:51,161 INFO L147 QuantifierPusher]: treesize reduction 10, result has 89.1 percent of original size 82 [2021-03-11 12:11:51,297 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 37 [2021-03-11 12:11:51,299 INFO L142 QuantifierPusher]: treesize reduction 60, result has 55.9 percent of original size [2021-03-11 12:11:51,301 INFO L147 QuantifierPusher]: treesize reduction 4, result has 94.7 percent of original size 72 [2021-03-11 12:11:51,432 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2021-03-11 12:11:51,434 INFO L142 QuantifierPusher]: treesize reduction 21, result has 85.7 percent of original size [2021-03-11 12:11:51,435 INFO L147 QuantifierPusher]: treesize reduction 4, result has 96.8 percent of original size 122 [2021-03-11 12:11:51,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:51,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:11:51,609 INFO L142 QuantifierPusher]: treesize reduction 8, result has 86.2 percent of original size [2021-03-11 12:11:51,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:11:51,681 INFO L142 QuantifierPusher]: treesize reduction 14, result has 12.5 percent of original size [2021-03-11 12:11:51,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-11 12:11:51,716 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:11:51,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:51,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:51,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:11:51,719 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027363606] [2021-03-11 12:11:51,719 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:11:51,719 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-03-11 12:11:51,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917941115] [2021-03-11 12:11:51,719 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-11 12:11:51,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:11:51,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-11 12:11:51,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2021-03-11 12:11:51,720 INFO L87 Difference]: Start difference. First operand 2150 states and 4785 transitions. Second operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 16 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:52,472 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 38 [2021-03-11 12:11:52,723 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2021-03-11 12:11:53,179 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 36 [2021-03-11 12:11:53,465 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 50 [2021-03-11 12:11:53,652 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 45 [2021-03-11 12:11:54,110 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 69 [2021-03-11 12:11:54,489 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2021-03-11 12:11:57,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:11:57,279 INFO L93 Difference]: Finished difference Result 2249 states and 4939 transitions. [2021-03-11 12:11:57,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-11 12:11:57,281 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 16 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-03-11 12:11:57,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:11:57,284 INFO L225 Difference]: With dead ends: 2249 [2021-03-11 12:11:57,284 INFO L226 Difference]: Without dead ends: 2248 [2021-03-11 12:11:57,284 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 3352.6ms TimeCoverageRelationStatistics Valid=168, Invalid=762, Unknown=0, NotChecked=0, Total=930 [2021-03-11 12:11:57,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2248 states. [2021-03-11 12:11:57,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2248 to 2149. [2021-03-11 12:11:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2149 states, 2137 states have (on average 2.2381843706130087) internal successors, (4783), 2148 states have internal predecessors, (4783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 2149 states and 4783 transitions. [2021-03-11 12:11:57,301 INFO L78 Accepts]: Start accepts. Automaton has 2149 states and 4783 transitions. Word has length 23 [2021-03-11 12:11:57,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:11:57,301 INFO L480 AbstractCegarLoop]: Abstraction has 2149 states and 4783 transitions. [2021-03-11 12:11:57,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 16 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4783 transitions. [2021-03-11 12:11:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-03-11 12:11:57,302 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:11:57,302 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:11:57,302 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98 [2021-03-11 12:11:57,302 INFO L428 AbstractCegarLoop]: === Iteration 100 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:11:57,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:11:57,302 INFO L82 PathProgramCache]: Analyzing trace with hash 258106016, now seen corresponding path program 2 times [2021-03-11 12:11:57,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:11:57,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935510264] [2021-03-11 12:11:57,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:11:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:11:57,337 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.5 percent of original size [2021-03-11 12:11:57,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:11:57,358 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-03-11 12:11:57,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:11:57,390 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-03-11 12:11:57,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:11:57,424 INFO L142 QuantifierPusher]: treesize reduction 18, result has 74.3 percent of original size [2021-03-11 12:11:57,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:11:57,490 INFO L142 QuantifierPusher]: treesize reduction 18, result has 74.3 percent of original size [2021-03-11 12:11:57,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:11:57,546 INFO L142 QuantifierPusher]: treesize reduction 61, result has 70.0 percent of original size [2021-03-11 12:11:57,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-03-11 12:11:57,666 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 31 [2021-03-11 12:11:57,668 INFO L142 QuantifierPusher]: treesize reduction 22, result has 73.5 percent of original size [2021-03-11 12:11:57,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 12:11:57,744 INFO L142 QuantifierPusher]: treesize reduction 44, result has 70.5 percent of original size [2021-03-11 12:11:57,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-03-11 12:11:57,982 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2021-03-11 12:11:57,999 INFO L142 QuantifierPusher]: treesize reduction 48, result has 57.1 percent of original size [2021-03-11 12:11:58,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-03-11 12:11:58,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:58,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-03-11 12:11:58,206 INFO L142 QuantifierPusher]: treesize reduction 8, result has 95.0 percent of original size [2021-03-11 12:11:58,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-03-11 12:11:58,308 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size [2021-03-11 12:11:58,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 12:11:58,356 INFO L142 QuantifierPusher]: treesize reduction 9, result has 40.0 percent of original size [2021-03-11 12:11:58,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-11 12:11:58,397 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 12:11:58,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:58,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:11:58,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:11:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:11:58,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935510264] [2021-03-11 12:11:58,415 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 12:11:58,415 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 12:11:58,416 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46317843] [2021-03-11 12:11:58,416 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 12:11:58,416 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 12:11:58,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 12:11:58,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2021-03-11 12:11:58,416 INFO L87 Difference]: Start difference. First operand 2149 states and 4783 transitions. Second operand has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 14 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:11:59,316 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 44 [2021-03-11 12:11:59,739 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 48 [2021-03-11 12:12:02,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 12:12:02,655 INFO L93 Difference]: Finished difference Result 2237 states and 4927 transitions. [2021-03-11 12:12:02,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-11 12:12:02,657 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 14 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-03-11 12:12:02,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 12:12:02,660 INFO L225 Difference]: With dead ends: 2237 [2021-03-11 12:12:02,660 INFO L226 Difference]: Without dead ends: 2236 [2021-03-11 12:12:02,660 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 1765.0ms TimeCoverageRelationStatistics Valid=89, Invalid=373, Unknown=0, NotChecked=0, Total=462 [2021-03-11 12:12:02,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2236 states. [2021-03-11 12:12:02,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2236 to 2149. [2021-03-11 12:12:02,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2149 states, 2137 states have (on average 2.2381843706130087) internal successors, (4783), 2148 states have internal predecessors, (4783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:12:02,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 2149 states and 4783 transitions. [2021-03-11 12:12:02,676 INFO L78 Accepts]: Start accepts. Automaton has 2149 states and 4783 transitions. Word has length 23 [2021-03-11 12:12:02,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 12:12:02,676 INFO L480 AbstractCegarLoop]: Abstraction has 2149 states and 4783 transitions. [2021-03-11 12:12:02,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 14 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 12:12:02,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4783 transitions. [2021-03-11 12:12:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-03-11 12:12:02,677 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 12:12:02,677 INFO L519 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 12:12:02,677 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99 [2021-03-11 12:12:02,677 INFO L428 AbstractCegarLoop]: === Iteration 101 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 12:12:02,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 12:12:02,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1221857090, now seen corresponding path program 2 times [2021-03-11 12:12:02,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 12:12:02,678 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87059892] [2021-03-11 12:12:02,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 12:12:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 12:12:02,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:02,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:12:02,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:02,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:12:02,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:02,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 12:12:02,765 INFO L142 QuantifierPusher]: treesize reduction 15, result has 70.6 percent of original size [2021-03-11 12:12:02,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:02,817 INFO L142 QuantifierPusher]: treesize reduction 15, result has 70.6 percent of original size [2021-03-11 12:12:02,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:02,857 INFO L142 QuantifierPusher]: treesize reduction 31, result has 62.2 percent of original size [2021-03-11 12:12:02,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:12:02,941 INFO L142 QuantifierPusher]: treesize reduction 31, result has 55.7 percent of original size [2021-03-11 12:12:02,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:03,024 INFO L142 QuantifierPusher]: treesize reduction 27, result has 37.2 percent of original size [2021-03-11 12:12:03,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:03,027 INFO L142 QuantifierPusher]: treesize reduction 31, result has 70.2 percent of original size [2021-03-11 12:12:03,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-03-11 12:12:03,059 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 12:12:03,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 12:12:03,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 12:12:03,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 12:12:03,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87059892] [2021-03-11 12:12:03,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [30860526] [2021-03-11 12:12:03,094 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 12:12:03,262 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 12:12:03,262 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 12:12:03,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 72 conjunts are in the unsatisfiable core [2021-03-11 12:12:03,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 12:12:03,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-03-11 12:12:03,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-03-11 12:12:03,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 12:12:03,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-03-11 12:12:03,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2021-03-11 12:12:03,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 274 [2021-03-11 12:12:03,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-03-11 12:12:03,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-03-11 12:12:03,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 12:12:03,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:12:03,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-03-11 12:12:03,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-03-11 12:12:03,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-03-11 12:12:03,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-03-11 12:12:03,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-03-11 12:12:03,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-03-11 12:12:03,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-03-11 12:12:03,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-03-11 12:12:03,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 12:12:03,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 12:12:03,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:12:03,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 12:12:03,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:03,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-03-11 12:12:03,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-03-11 12:12:03,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 12:12:03,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 55 [2021-03-11 12:12:03,512 INFO L142 QuantifierPusher]: treesize reduction 21, result has 62.5 percent of original size [2021-03-11 12:12:03,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:12:03,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:03,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:12:03,518 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 12:12:03,962 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2021-03-11 12:12:03,964 INFO L628 ElimStorePlain]: treesize reduction 18, result has 93.6 percent of original size [2021-03-11 12:12:03,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 12:12:03,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 12:12:04,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 12:12:04,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 12:12:05,639 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 74 DAG size of output: 45 [2021-03-11 12:12:05,640 INFO L354 Elim1Store]: treesize reduction 261, result has 29.6 percent of original size [2021-03-11 12:12:05,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 113 treesize of output 126 [2021-03-11 12:12:05,642 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.8 percent of original size [2021-03-11 12:12:05,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-03-11 12:12:05,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:05,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-03-11 12:12:05,648 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-11 12:12:06,334 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-03-11 12:12:06,335 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:06,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 12:12:06,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 12:12:06,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 12:12:06,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 12:12:06,789 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 46 [2021-03-11 12:12:06,790 INFO L354 Elim1Store]: treesize reduction 261, result has 30.4 percent of original size [2021-03-11 12:12:06,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 129 treesize of output 130 [2021-03-11 12:12:06,791 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.9 percent of original size [2021-03-11 12:12:06,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-03-11 12:12:06,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:06,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-03-11 12:12:06,802 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-11 12:12:07,104 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-03-11 12:12:07,105 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,116 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 4, 2, 1] term [2021-03-11 12:12:07,116 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:07,133 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,135 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 4, 2, 1] term [2021-03-11 12:12:07,135 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:07,138 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,145 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 4, 2, 1] term [2021-03-11 12:12:07,145 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:07,160 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,162 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 4, 2, 1] term [2021-03-11 12:12:07,162 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 4 disjuncts [2021-03-11 12:12:07,164 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,167 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 4, 2, 1] term [2021-03-11 12:12:07,167 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:07,169 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,172 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 4, 2, 1] term [2021-03-11 12:12:07,173 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:07,175 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,200 INFO L147 QuantifierPusher]: treesize reduction 5312, result has 11.6 percent of original size 697 [2021-03-11 12:12:07,201 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:07,204 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,222 INFO L142 QuantifierPusher]: treesize reduction 5312, result has 12.2 percent of original size [2021-03-11 12:12:07,226 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:07,228 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,230 INFO L142 QuantifierPusher]: treesize reduction 11, result has 97.7 percent of original size [2021-03-11 12:12:07,232 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:07,235 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,239 INFO L142 QuantifierPusher]: treesize reduction 94, result has 62.1 percent of original size [2021-03-11 12:12:07,240 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:07,242 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,244 INFO L142 QuantifierPusher]: treesize reduction 38, result has 80.9 percent of original size [2021-03-11 12:12:07,245 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:07,249 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:07,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-03-11 12:12:07,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:12:07,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-03-11 12:12:07,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:12:07,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-03-11 12:12:07,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:07,278 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 4 disjuncts [2021-03-11 12:12:07,281 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,284 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,287 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:07,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:07,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:07,300 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:07,302 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,306 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:07,307 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:07,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-03-11 12:12:07,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:07,323 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:07,324 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:07,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:07,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-03-11 12:12:07,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:07,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-03-11 12:12:07,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 12:12:07,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 300 [2021-03-11 12:12:07,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2021-03-11 12:12:07,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 451 [2021-03-11 12:12:07,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,359 INFO L142 QuantifierPusher]: treesize reduction 11, result has 97.4 percent of original size [2021-03-11 12:12:07,362 INFO L147 QuantifierPusher]: treesize reduction 20, result has 95.1 percent of original size 387 [2021-03-11 12:12:07,364 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,366 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,368 INFO L142 QuantifierPusher]: treesize reduction 107, result has 54.1 percent of original size [2021-03-11 12:12:07,371 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,372 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,374 INFO L142 QuantifierPusher]: treesize reduction 47, result has 72.7 percent of original size [2021-03-11 12:12:07,376 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,378 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:07,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:07,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:12:07,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-03-11 12:12:07,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:07,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-03-11 12:12:07,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-03-11 12:12:07,405 INFO L147 QuantifierPusher]: treesize reduction 81, result has 88.5 percent of original size 626 [2021-03-11 12:12:07,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,422 INFO L142 QuantifierPusher]: treesize reduction 5312, result has 11.7 percent of original size [2021-03-11 12:12:07,425 INFO L147 QuantifierPusher]: treesize reduction 72, result has 89.8 percent of original size 635 [2021-03-11 12:12:07,426 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 4, 2, 1] term [2021-03-11 12:12:07,426 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 4 disjuncts [2021-03-11 12:12:07,428 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,429 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 4, 2, 1] term [2021-03-11 12:12:07,429 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:07,432 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,433 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 4, 2, 1] term [2021-03-11 12:12:07,433 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:07,434 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,439 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 4 disjuncts [2021-03-11 12:12:07,443 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,447 INFO L142 QuantifierPusher]: treesize reduction 301, result has 34.7 percent of original size [2021-03-11 12:12:07,448 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,449 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,451 INFO L142 QuantifierPusher]: treesize reduction 76, result has 68.2 percent of original size [2021-03-11 12:12:07,452 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,455 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,457 INFO L142 QuantifierPusher]: treesize reduction 56, result has 68.5 percent of original size [2021-03-11 12:12:07,458 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,460 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:07,466 INFO L147 QuantifierPusher]: treesize reduction 8, result has 93.3 percent of original size 111 [2021-03-11 12:12:07,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-11 12:12:07,471 INFO L147 QuantifierPusher]: treesize reduction 4, result has 96.5 percent of original size 110 [2021-03-11 12:12:07,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-03-11 12:12:07,478 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.9 percent of original size 149 [2021-03-11 12:12:07,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-03-11 12:12:07,483 INFO L147 QuantifierPusher]: treesize reduction 4, result has 97.4 percent of original size 148 [2021-03-11 12:12:07,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,485 INFO L142 QuantifierPusher]: treesize reduction 24, result has 83.0 percent of original size [2021-03-11 12:12:07,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-03-11 12:12:07,493 INFO L147 QuantifierPusher]: treesize reduction 1828, result has 31.0 percent of original size 820 [2021-03-11 12:12:07,494 INFO L725 QuantifierPusher]: Distributing 10 conjuncts over 2 disjuncts [2021-03-11 12:12:07,497 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,504 INFO L142 QuantifierPusher]: treesize reduction 1801, result has 29.8 percent of original size [2021-03-11 12:12:07,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,509 INFO L142 QuantifierPusher]: treesize reduction 20, result has 96.8 percent of original size [2021-03-11 12:12:07,510 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:07,516 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,521 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:07,522 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,526 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:07,527 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:12:07,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:12:07,534 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:07,536 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,539 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2021-03-11 12:12:07,540 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,543 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:07,545 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 12:12:07,549 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:07,551 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,554 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:07,555 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,560 INFO L147 QuantifierPusher]: treesize reduction 8, result has 76.5 percent of original size 26 [2021-03-11 12:12:07,561 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:07,566 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:07,573 INFO L147 QuantifierPusher]: treesize reduction 37, result has 70.6 percent of original size 89 [2021-03-11 12:12:07,575 INFO L147 QuantifierPusher]: treesize reduction 59, result has 68.4 percent of original size 128 [2021-03-11 12:12:07,576 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:07,578 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 12:12:07,584 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:07,586 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,589 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:07,590 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,594 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:07,596 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:07,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:07,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-03-11 12:12:07,606 INFO L147 QuantifierPusher]: treesize reduction 156, result has 58.8 percent of original size 223 [2021-03-11 12:12:07,609 INFO L147 QuantifierPusher]: treesize reduction 279, result has 55.1 percent of original size 342 [2021-03-11 12:12:07,612 INFO L147 QuantifierPusher]: treesize reduction 279, result has 55.1 percent of original size 342 [2021-03-11 12:12:07,613 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:07,614 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,618 INFO L142 QuantifierPusher]: treesize reduction 279, result has 57.8 percent of original size [2021-03-11 12:12:07,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:07,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:07,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:07,628 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:07,629 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,632 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,634 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,637 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:07,638 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,641 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:07,667 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:07,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:07,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:07,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:07,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:07,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:07,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-03-11 12:12:07,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:12:07,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:07,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:12:07,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:07,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-03-11 12:12:07,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-03-11 12:12:07,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:07,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:07,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:07,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-03-11 12:12:07,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-03-11 12:12:07,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:07,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:12:07,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:12:07,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-03-11 12:12:07,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 242 [2021-03-11 12:12:07,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 366 [2021-03-11 12:12:07,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,746 INFO L142 QuantifierPusher]: treesize reduction 279, result has 55.8 percent of original size [2021-03-11 12:12:07,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 352 [2021-03-11 12:12:07,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:07,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:07,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:07,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:12:07,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-03-11 12:12:07,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,770 INFO L142 QuantifierPusher]: treesize reduction 1907, result has 28.1 percent of original size [2021-03-11 12:12:07,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:07,775 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:07,776 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,779 INFO L142 QuantifierPusher]: treesize reduction 20, result has 97.0 percent of original size [2021-03-11 12:12:07,783 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:07,785 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,789 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:07,791 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,793 INFO L142 QuantifierPusher]: treesize reduction 94, result has 62.1 percent of original size [2021-03-11 12:12:07,793 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:07,795 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,797 INFO L142 QuantifierPusher]: treesize reduction 38, result has 80.9 percent of original size [2021-03-11 12:12:07,799 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:07,801 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:07,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-03-11 12:12:07,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:12:07,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-03-11 12:12:07,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:12:07,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-03-11 12:12:07,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:07,821 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,823 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,826 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,828 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:07,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:07,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:07,839 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:07,841 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,844 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:07,848 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:07,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-03-11 12:12:07,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:07,859 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:07,861 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:07,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:07,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-03-11 12:12:07,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:07,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-03-11 12:12:07,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 12:12:07,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-03-11 12:12:07,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-03-11 12:12:07,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 431 [2021-03-11 12:12:07,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 387 [2021-03-11 12:12:07,895 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,897 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,900 INFO L142 QuantifierPusher]: treesize reduction 107, result has 54.1 percent of original size [2021-03-11 12:12:07,901 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,904 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,906 INFO L142 QuantifierPusher]: treesize reduction 47, result has 72.7 percent of original size [2021-03-11 12:12:07,906 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,909 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:07,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:07,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:12:07,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-03-11 12:12:07,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:07,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-03-11 12:12:07,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-03-11 12:12:07,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 626 [2021-03-11 12:12:07,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,932 INFO L142 QuantifierPusher]: treesize reduction 20, result has 96.9 percent of original size [2021-03-11 12:12:07,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-03-11 12:12:07,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 726 [2021-03-11 12:12:07,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 757 [2021-03-11 12:12:07,943 INFO L550 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-03-11 12:12:07,944 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 12 variables, input treesize:271, output treesize:753 [2021-03-11 12:12:07,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:07,956 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:07,957 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,961 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,962 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,964 INFO L142 QuantifierPusher]: treesize reduction 107, result has 54.1 percent of original size [2021-03-11 12:12:07,965 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,966 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,968 INFO L142 QuantifierPusher]: treesize reduction 47, result has 72.7 percent of original size [2021-03-11 12:12:07,969 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:07,970 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:07,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:07,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:12:07,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-03-11 12:12:07,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:07,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-03-11 12:12:07,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-03-11 12:12:07,988 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:07,991 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,995 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:07,997 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:07,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:07,999 INFO L142 QuantifierPusher]: treesize reduction 94, result has 62.1 percent of original size [2021-03-11 12:12:07,999 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,001 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,003 INFO L142 QuantifierPusher]: treesize reduction 38, result has 80.9 percent of original size [2021-03-11 12:12:08,003 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,004 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:08,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-03-11 12:12:08,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:12:08,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-03-11 12:12:08,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:12:08,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-03-11 12:12:08,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:08,024 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,025 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,028 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,029 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:08,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:08,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:08,043 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:08,044 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,047 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,049 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:08,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-03-11 12:12:08,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:08,059 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:08,060 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:08,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:08,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-03-11 12:12:08,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:08,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-03-11 12:12:08,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 12:12:08,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-03-11 12:12:08,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-03-11 12:12:08,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 431 [2021-03-11 12:12:08,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 387 [2021-03-11 12:12:08,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 626 [2021-03-11 12:12:08,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-03-11 12:12:08,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 721 [2021-03-11 12:12:08,103 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,105 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:08,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:08,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:08,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:12:08,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,130 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,132 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,135 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,136 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,139 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,140 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 12:12:08,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 12:12:08,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:08,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:12:08,153 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,155 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,159 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2021-03-11 12:12:08,162 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,164 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,166 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:12:08,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:08,174 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,175 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,178 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,179 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,184 INFO L147 QuantifierPusher]: treesize reduction 6, result has 88.0 percent of original size 44 [2021-03-11 12:12:08,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:12:08,187 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,188 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:12:08,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 12:12:08,197 INFO L147 QuantifierPusher]: treesize reduction 19, result has 86.5 percent of original size 122 [2021-03-11 12:12:08,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-03-11 12:12:08,202 INFO L147 QuantifierPusher]: treesize reduction 17, result has 91.2 percent of original size 177 [2021-03-11 12:12:08,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2021-03-11 12:12:08,207 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,208 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:12:08,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:08,217 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,218 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,220 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,222 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,224 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,225 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:12:08,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 12:12:08,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:08,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:08,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-11 12:12:08,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-11 12:12:08,244 INFO L147 QuantifierPusher]: treesize reduction 55, result has 85.8 percent of original size 332 [2021-03-11 12:12:08,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 373 [2021-03-11 12:12:08,252 INFO L147 QuantifierPusher]: treesize reduction 57, result has 90.9 percent of original size 567 [2021-03-11 12:12:08,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 610 [2021-03-11 12:12:08,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 611 [2021-03-11 12:12:08,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,265 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,266 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,270 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,271 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,273 INFO L142 QuantifierPusher]: treesize reduction 107, result has 54.1 percent of original size [2021-03-11 12:12:08,274 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,276 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,277 INFO L142 QuantifierPusher]: treesize reduction 47, result has 72.7 percent of original size [2021-03-11 12:12:08,278 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,280 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:08,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:08,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:12:08,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-03-11 12:12:08,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:08,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-03-11 12:12:08,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-03-11 12:12:08,298 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:08,300 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,304 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,305 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,307 INFO L142 QuantifierPusher]: treesize reduction 94, result has 62.1 percent of original size [2021-03-11 12:12:08,308 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,309 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,311 INFO L142 QuantifierPusher]: treesize reduction 38, result has 80.9 percent of original size [2021-03-11 12:12:08,312 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,313 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:08,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-03-11 12:12:08,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:12:08,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-03-11 12:12:08,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:12:08,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-03-11 12:12:08,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:08,332 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,333 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,336 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,337 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:08,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:08,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:08,348 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:08,349 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,352 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,354 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:08,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-03-11 12:12:08,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:08,364 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:08,365 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:08,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:08,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-03-11 12:12:08,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:08,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-03-11 12:12:08,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 12:12:08,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-03-11 12:12:08,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-03-11 12:12:08,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 431 [2021-03-11 12:12:08,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 387 [2021-03-11 12:12:08,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 626 [2021-03-11 12:12:08,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-03-11 12:12:08,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 616 [2021-03-11 12:12:08,409 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:08,410 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,417 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,418 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,421 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2021-03-11 12:12:08,423 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,425 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,426 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:12:08,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:08,435 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,436 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,438 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,440 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,445 INFO L147 QuantifierPusher]: treesize reduction 6, result has 88.0 percent of original size 44 [2021-03-11 12:12:08,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:12:08,448 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,450 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:12:08,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 12:12:08,458 INFO L147 QuantifierPusher]: treesize reduction 19, result has 86.5 percent of original size 122 [2021-03-11 12:12:08,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-03-11 12:12:08,463 INFO L147 QuantifierPusher]: treesize reduction 17, result has 91.2 percent of original size 177 [2021-03-11 12:12:08,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2021-03-11 12:12:08,467 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,469 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:12:08,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:08,478 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,479 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,481 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,483 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,485 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,486 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:12:08,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 12:12:08,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:08,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:08,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-11 12:12:08,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-11 12:12:08,506 INFO L147 QuantifierPusher]: treesize reduction 55, result has 85.8 percent of original size 332 [2021-03-11 12:12:08,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 373 [2021-03-11 12:12:08,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 374 [2021-03-11 12:12:08,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,517 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:08,518 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,522 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,523 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,525 INFO L142 QuantifierPusher]: treesize reduction 94, result has 62.1 percent of original size [2021-03-11 12:12:08,526 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,527 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,529 INFO L142 QuantifierPusher]: treesize reduction 38, result has 80.9 percent of original size [2021-03-11 12:12:08,530 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,531 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:08,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-03-11 12:12:08,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:12:08,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-03-11 12:12:08,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:12:08,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-03-11 12:12:08,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:08,551 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,553 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,556 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,557 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:08,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:08,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:08,566 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:08,568 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,570 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,572 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:08,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-03-11 12:12:08,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:08,581 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:08,583 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:08,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:08,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-03-11 12:12:08,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:08,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-03-11 12:12:08,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 12:12:08,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-03-11 12:12:08,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-03-11 12:12:08,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 431 [2021-03-11 12:12:08,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 387 [2021-03-11 12:12:08,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 388 [2021-03-11 12:12:08,613 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 4 disjuncts [2021-03-11 12:12:08,615 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,618 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,620 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 12:12:08,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,626 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 12:12:08,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:12:08,628 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,629 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,631 INFO L142 QuantifierPusher]: treesize reduction 21, result has 62.5 percent of original size [2021-03-11 12:12:08,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:08,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,635 INFO L142 QuantifierPusher]: treesize reduction 36, result has 48.6 percent of original size [2021-03-11 12:12:08,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:12:08,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,639 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,641 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,643 INFO L142 QuantifierPusher]: treesize reduction 94, result has 62.1 percent of original size [2021-03-11 12:12:08,643 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,645 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,646 INFO L142 QuantifierPusher]: treesize reduction 38, result has 80.9 percent of original size [2021-03-11 12:12:08,647 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,648 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:08,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-03-11 12:12:08,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:12:08,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-03-11 12:12:08,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:12:08,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-03-11 12:12:08,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:08,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-03-11 12:12:08,669 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2021-03-11 12:12:08,671 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,672 INFO L142 QuantifierPusher]: treesize reduction 36, result has 58.6 percent of original size [2021-03-11 12:12:08,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:08,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:12:08,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:12:08,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 12:12:08,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,682 INFO L142 QuantifierPusher]: treesize reduction 55, result has 47.6 percent of original size [2021-03-11 12:12:08,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:12:08,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,686 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2021-03-11 12:12:08,688 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,690 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,691 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 12:12:08,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:08,699 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,700 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,702 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,704 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,708 INFO L147 QuantifierPusher]: treesize reduction 6, result has 88.0 percent of original size 44 [2021-03-11 12:12:08,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:12:08,716 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,717 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:12:08,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 12:12:08,725 INFO L147 QuantifierPusher]: treesize reduction 19, result has 86.5 percent of original size 122 [2021-03-11 12:12:08,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-03-11 12:12:08,730 INFO L147 QuantifierPusher]: treesize reduction 17, result has 91.2 percent of original size 177 [2021-03-11 12:12:08,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2021-03-11 12:12:08,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-03-11 12:12:08,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,738 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,739 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,741 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,743 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:08,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:08,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:08,751 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:08,752 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,755 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,756 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:08,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-03-11 12:12:08,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:08,765 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:08,766 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:08,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:08,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-03-11 12:12:08,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:08,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-03-11 12:12:08,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 12:12:08,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-03-11 12:12:08,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-03-11 12:12:08,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-03-11 12:12:08,789 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,790 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,794 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,796 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,798 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,799 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,804 INFO L147 QuantifierPusher]: treesize reduction 6, result has 88.0 percent of original size 44 [2021-03-11 12:12:08,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:12:08,807 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,808 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 12:12:08,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 12:12:08,816 INFO L147 QuantifierPusher]: treesize reduction 19, result has 86.5 percent of original size 122 [2021-03-11 12:12:08,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-03-11 12:12:08,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-03-11 12:12:08,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,822 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:08,823 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,825 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,827 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:08,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-03-11 12:12:08,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:08,835 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:08,837 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:08,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:08,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-03-11 12:12:08,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:08,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-03-11 12:12:08,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 12:12:08,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-03-11 12:12:08,855 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:08,857 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,861 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,863 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:08,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-03-11 12:12:08,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:08,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-11 12:12:08,872 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2021-03-11 12:12:08,873 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:08,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:12:08,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:08,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-03-11 12:12:08,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,883 INFO L142 QuantifierPusher]: treesize reduction 19, result has 73.2 percent of original size [2021-03-11 12:12:08,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:08,885 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,886 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:12:08,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,891 INFO L142 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-03-11 12:12:08,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:08,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,894 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:08,895 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,900 INFO L147 QuantifierPusher]: treesize reduction 6, result has 88.0 percent of original size 44 [2021-03-11 12:12:08,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 12:12:08,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:08,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,905 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:08,906 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:08,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:08,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-03-11 12:12:08,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:08,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-03-11 12:12:08,929 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 7 disjuncts [2021-03-11 12:12:08,930 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:08,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:08,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:08,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:08,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 216 [2021-03-11 12:12:08,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-03-11 12:12:08,947 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,948 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 12:12:08,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,953 INFO L142 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-03-11 12:12:08,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:08,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2021-03-11 12:12:08,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-03-11 12:12:08,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,960 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:08,961 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:08,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:08,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:08,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-03-11 12:12:08,970 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:08,971 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:08,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:08,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:08,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:08,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,981 INFO L142 QuantifierPusher]: treesize reduction 17, result has 69.6 percent of original size [2021-03-11 12:12:08,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:08,982 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:08,984 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:08,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 12:12:08,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,988 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 12:12:08,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 12:12:08,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-03-11 12:12:08,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:08,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2021-03-11 12:12:08,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 356 [2021-03-11 12:12:08,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:08,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 391 [2021-03-11 12:12:09,001 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:09,002 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,004 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size [2021-03-11 12:12:09,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:09,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:09,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,008 INFO L142 QuantifierPusher]: treesize reduction 31, result has 52.3 percent of original size [2021-03-11 12:12:09,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:12:09,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,012 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,013 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,015 INFO L142 QuantifierPusher]: treesize reduction 107, result has 54.1 percent of original size [2021-03-11 12:12:09,015 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,016 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,018 INFO L142 QuantifierPusher]: treesize reduction 47, result has 72.7 percent of original size [2021-03-11 12:12:09,018 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,019 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:09,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:09,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:12:09,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-03-11 12:12:09,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:09,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-03-11 12:12:09,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-03-11 12:12:09,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-11 12:12:09,034 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:09,036 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,037 INFO L142 QuantifierPusher]: treesize reduction 38, result has 53.7 percent of original size [2021-03-11 12:12:09,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:09,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:09,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:09,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:09,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,046 INFO L142 QuantifierPusher]: treesize reduction 57, result has 43.0 percent of original size [2021-03-11 12:12:09,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:09,047 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:09,048 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,050 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size [2021-03-11 12:12:09,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 12:12:09,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:09,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,054 INFO L142 QuantifierPusher]: treesize reduction 31, result has 52.3 percent of original size [2021-03-11 12:12:09,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 12:12:09,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 527 [2021-03-11 12:12:09,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,061 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:09,062 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,065 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,067 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,068 INFO L142 QuantifierPusher]: treesize reduction 107, result has 54.1 percent of original size [2021-03-11 12:12:09,069 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,070 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,072 INFO L142 QuantifierPusher]: treesize reduction 47, result has 72.7 percent of original size [2021-03-11 12:12:09,072 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,074 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:09,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:09,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:12:09,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-03-11 12:12:09,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:09,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-03-11 12:12:09,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-03-11 12:12:09,088 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:09,089 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,092 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:09,093 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,095 INFO L142 QuantifierPusher]: treesize reduction 94, result has 62.1 percent of original size [2021-03-11 12:12:09,095 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:09,097 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,098 INFO L142 QuantifierPusher]: treesize reduction 38, result has 80.9 percent of original size [2021-03-11 12:12:09,099 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:09,100 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:09,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-03-11 12:12:09,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:12:09,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-03-11 12:12:09,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:12:09,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-03-11 12:12:09,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:09,117 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,118 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,120 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,122 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:09,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:09,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:09,130 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:09,132 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,134 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:09,136 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:09,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-03-11 12:12:09,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:09,145 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:09,147 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:09,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:09,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-03-11 12:12:09,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:09,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-03-11 12:12:09,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 12:12:09,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-03-11 12:12:09,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-03-11 12:12:09,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 431 [2021-03-11 12:12:09,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 387 [2021-03-11 12:12:09,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 626 [2021-03-11 12:12:09,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-03-11 12:12:09,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 621 [2021-03-11 12:12:09,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 743 [2021-03-11 12:12:09,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:09,192 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:09,194 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,197 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,199 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,201 INFO L142 QuantifierPusher]: treesize reduction 107, result has 54.1 percent of original size [2021-03-11 12:12:09,201 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,203 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,205 INFO L142 QuantifierPusher]: treesize reduction 47, result has 72.7 percent of original size [2021-03-11 12:12:09,205 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,207 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:09,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:09,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:12:09,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-03-11 12:12:09,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:09,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-03-11 12:12:09,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-03-11 12:12:09,224 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:09,225 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,229 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:09,230 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,232 INFO L142 QuantifierPusher]: treesize reduction 94, result has 62.1 percent of original size [2021-03-11 12:12:09,233 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:09,234 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,236 INFO L142 QuantifierPusher]: treesize reduction 38, result has 80.9 percent of original size [2021-03-11 12:12:09,237 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:09,238 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:09,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-03-11 12:12:09,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:12:09,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-03-11 12:12:09,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:12:09,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-03-11 12:12:09,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:09,257 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,259 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,261 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:09,263 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:09,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:09,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:09,272 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:09,274 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,276 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:09,278 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:09,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-03-11 12:12:09,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:09,287 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:09,289 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:09,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:09,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-03-11 12:12:09,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:09,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-03-11 12:12:09,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 12:12:09,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-03-11 12:12:09,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-03-11 12:12:09,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 431 [2021-03-11 12:12:09,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 387 [2021-03-11 12:12:09,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 626 [2021-03-11 12:12:09,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-03-11 12:12:09,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 726 [2021-03-11 12:12:09,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 757 [2021-03-11 12:12:09,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:09,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:09,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:09,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-03-11 12:12:09,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 726 [2021-03-11 12:12:09,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 757 [2021-03-11 12:12:19,484 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 137 [2021-03-11 12:12:19,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:19,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-03-11 12:12:19,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 726 [2021-03-11 12:12:19,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 763 [2021-03-11 12:12:19,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:19,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-03-11 12:12:19,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 726 [2021-03-11 12:12:19,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 763 [2021-03-11 12:12:19,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,534 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:19,536 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:19,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:19,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:19,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:12:19,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,555 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:19,556 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,560 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:19,561 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,563 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:19,565 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 12:12:19,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-11 12:12:19,571 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:19,573 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,576 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2021-03-11 12:12:19,577 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,580 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:19,581 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 12:12:19,586 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:19,587 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,589 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:19,595 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,604 INFO L147 QuantifierPusher]: treesize reduction 8, result has 76.5 percent of original size 26 [2021-03-11 12:12:19,605 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:19,606 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:19,612 INFO L147 QuantifierPusher]: treesize reduction 37, result has 70.6 percent of original size 89 [2021-03-11 12:12:19,614 INFO L147 QuantifierPusher]: treesize reduction 59, result has 68.4 percent of original size 128 [2021-03-11 12:12:19,615 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:19,616 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 12:12:19,621 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:19,622 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,625 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:19,626 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,628 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 12:12:19,629 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 12:12:19,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:19,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-03-11 12:12:19,639 INFO L147 QuantifierPusher]: treesize reduction 156, result has 58.8 percent of original size 223 [2021-03-11 12:12:19,642 INFO L147 QuantifierPusher]: treesize reduction 279, result has 55.1 percent of original size 342 [2021-03-11 12:12:19,644 INFO L147 QuantifierPusher]: treesize reduction 279, result has 55.1 percent of original size 342 [2021-03-11 12:12:19,645 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:19,647 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,649 INFO L142 QuantifierPusher]: treesize reduction 279, result has 57.8 percent of original size [2021-03-11 12:12:19,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:19,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:19,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:19,658 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:19,660 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,663 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:19,664 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,667 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:19,668 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,671 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:19,672 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:19,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:19,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:19,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:19,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:19,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:19,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-03-11 12:12:19,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 12:12:19,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:19,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:12:19,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:19,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-03-11 12:12:19,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-03-11 12:12:19,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:19,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:19,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:19,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-03-11 12:12:19,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-03-11 12:12:19,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:19,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:12:19,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:12:19,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-03-11 12:12:19,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 242 [2021-03-11 12:12:19,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 366 [2021-03-11 12:12:19,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,736 INFO L142 QuantifierPusher]: treesize reduction 279, result has 55.8 percent of original size [2021-03-11 12:12:19,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 352 [2021-03-11 12:12:19,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-03-11 12:12:19,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:19,745 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-03-11 12:12:19,746 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,752 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:19,754 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,755 INFO L142 QuantifierPusher]: treesize reduction 107, result has 54.1 percent of original size [2021-03-11 12:12:19,756 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:19,757 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,759 INFO L142 QuantifierPusher]: treesize reduction 47, result has 72.7 percent of original size [2021-03-11 12:12:19,759 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:19,761 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:19,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:19,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-11 12:12:19,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-03-11 12:12:19,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:19,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-03-11 12:12:19,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-03-11 12:12:19,778 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2021-03-11 12:12:19,779 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,783 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:19,784 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,786 INFO L142 QuantifierPusher]: treesize reduction 94, result has 62.1 percent of original size [2021-03-11 12:12:19,787 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:19,788 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,790 INFO L142 QuantifierPusher]: treesize reduction 38, result has 80.9 percent of original size [2021-03-11 12:12:19,791 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:19,792 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:19,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-03-11 12:12:19,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-11 12:12:19,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-03-11 12:12:19,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-11 12:12:19,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-03-11 12:12:19,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:19,811 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:19,813 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,820 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2021-03-11 12:12:19,828 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:19,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-11 12:12:19,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:19,838 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2021-03-11 12:12:19,839 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,842 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2021-03-11 12:12:19,844 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:19,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-03-11 12:12:19,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 12:12:19,854 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-03-11 12:12:19,856 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:19,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:19,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-03-11 12:12:19,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 12:12:19,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-03-11 12:12:19,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 12:12:19,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-03-11 12:12:19,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-03-11 12:12:19,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 431 [2021-03-11 12:12:19,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 387 [2021-03-11 12:12:19,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 626 [2021-03-11 12:12:19,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-03-11 12:12:19,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 726 [2021-03-11 12:12:19,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 763 [2021-03-11 12:12:19,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:19,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 12:12:19,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:19,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:19,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:19,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:19,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:19,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 12:12:19,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:19,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:19,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:19,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:19,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:19,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:19,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:19,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:19,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 12:12:19,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 12:12:19,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:12:19,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1426 [2021-03-11 12:12:19,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:19,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-11 12:12:19,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:19,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:19,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:19,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-11 12:12:19,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:19,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:19,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 12:12:20,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1426 [2021-03-11 12:12:29,588 WARN L205 SmtUtils]: Spent 7.43 s on a formula simplification. DAG size of input: 163 DAG size of output: 141 [2021-03-11 12:12:29,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:29,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:29,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:29,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:29,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:29,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:29,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:29,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:29,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:29,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:29,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:29,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:29,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:29,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:29,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:29,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:29,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:29,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:29,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:29,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:29,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:29,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:29,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:29,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:29,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:29,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:29,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:29,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:29,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:29,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:29,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:29,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:29,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:29,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:29,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:29,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:29,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:29,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:29,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:31,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:31,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:31,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:31,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:31,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 698 [2021-03-11 12:12:31,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:31,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:31,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:31,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:31,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:31,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:31,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:31,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:31,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:31,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:31,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:31,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:31,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:31,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:31,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:31,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:31,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:31,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:31,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:31,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:31,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:31,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:31,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:31,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:31,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:31,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:31,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:31,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:31,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:31,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:31,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:31,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:31,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:31,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:36,599 WARN L205 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 162 [2021-03-11 12:12:36,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:36,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:36,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:36,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:36,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 716 [2021-03-11 12:12:36,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:36,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:36,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:36,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:36,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:36,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:36,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:36,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:36,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:36,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:36,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:36,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:36,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:36,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:36,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:36,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:36,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:36,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:36,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:36,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:36,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:36,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:36,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:36,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:36,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:36,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:36,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:36,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:36,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:36,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:36,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:36,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:36,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:36,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:42,368 WARN L205 SmtUtils]: Spent 3.54 s on a formula simplification that was a NOOP. DAG size: 162 [2021-03-11 12:12:42,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:42,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:42,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:42,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:42,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:42,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:42,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:42,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:42,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:42,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:42,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:42,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:42,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:42,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:42,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:42,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:42,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:42,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:42,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:42,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:42,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:42,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:42,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:42,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:42,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:42,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:42,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:42,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:42,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:42,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:42,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:42,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:42,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:42,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 698 [2021-03-11 12:12:42,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:42,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:42,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:42,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:42,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:42,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:42,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:42,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:42,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:42,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:42,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:42,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:42,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:42,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:42,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 12:12:42,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 12:12:42,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 12:12:42,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 12:12:42,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:42,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 12:12:42,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:42,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-03-11 12:12:42,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 12:12:42,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 12:12:42,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 12:12:42,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 12:12:42,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 12:12:42,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-11 12:12:42,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 Received shutdown request... [2021-03-11 12:12:43,353 WARN L222 SmtUtils]: Removed 9 from assertion stack [2021-03-11 12:12:43,554 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable100 [2021-03-11 12:12:43,554 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-11 12:12:43,557 WARN L224 ceAbstractionStarter]: Timeout [2021-03-11 12:12:43,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.03 12:12:43 BasicIcfg [2021-03-11 12:12:43,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-11 12:12:43,557 INFO L168 Benchmark]: Toolchain (without parser) took 809548.57 ms. Allocated memory was 369.1 MB in the beginning and 778.0 MB in the end (delta: 408.9 MB). Free memory was 332.0 MB in the beginning and 427.2 MB in the end (delta: -95.2 MB). Peak memory consumption was 315.3 MB. Max. memory is 16.0 GB. [2021-03-11 12:12:43,557 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 369.1 MB. Free memory was 350.6 MB in the beginning and 350.5 MB in the end (delta: 144.7 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-11 12:12:43,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.19 ms. Allocated memory is still 369.1 MB. Free memory was 331.3 MB in the beginning and 301.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.0 GB. [2021-03-11 12:12:43,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.05 ms. Allocated memory is still 369.1 MB. Free memory was 301.3 MB in the beginning and 297.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-11 12:12:43,557 INFO L168 Benchmark]: Boogie Preprocessor took 30.64 ms. Allocated memory is still 369.1 MB. Free memory was 297.1 MB in the beginning and 292.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-11 12:12:43,557 INFO L168 Benchmark]: RCFGBuilder took 758.08 ms. Allocated memory is still 369.1 MB. Free memory was 292.9 MB in the beginning and 207.9 MB in the end (delta: 84.9 MB). Peak memory consumption was 86.0 MB. Max. memory is 16.0 GB. [2021-03-11 12:12:43,558 INFO L168 Benchmark]: TraceAbstraction took 808194.09 ms. Allocated memory was 369.1 MB in the beginning and 778.0 MB in the end (delta: 408.9 MB). Free memory was 206.9 MB in the beginning and 427.2 MB in the end (delta: -220.3 MB). Peak memory consumption was 192.3 MB. Max. memory is 16.0 GB. [2021-03-11 12:12:43,558 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 369.1 MB. Free memory was 350.6 MB in the beginning and 350.5 MB in the end (delta: 144.7 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 503.19 ms. Allocated memory is still 369.1 MB. Free memory was 331.3 MB in the beginning and 301.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 53.05 ms. Allocated memory is still 369.1 MB. Free memory was 301.3 MB in the beginning and 297.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 30.64 ms. Allocated memory is still 369.1 MB. Free memory was 297.1 MB in the beginning and 292.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 758.08 ms. Allocated memory is still 369.1 MB. Free memory was 292.9 MB in the beginning and 207.9 MB in the end (delta: 84.9 MB). Peak memory consumption was 86.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 808194.09 ms. Allocated memory was 369.1 MB in the beginning and 778.0 MB in the end (delta: 408.9 MB). Free memory was 206.9 MB in the beginning and 427.2 MB in the end (delta: -220.3 MB). Peak memory consumption was 192.3 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 47723.4ms, 437 PlacesBefore, 107 PlacesAfterwards, 466 TransitionsBefore, 122 TransitionsAfterwards, 31742 CoEnabledTransitionPairs, 14 FixpointIterations, 137 TrivialSequentialCompositions, 230 ConcurrentSequentialCompositions, 27 TrivialYvCompositions, 66 ConcurrentYvCompositions, 14 ChoiceCompositions, 474 TotalNumberOfCompositions, 119038 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 38830, positive: 36460, positive conditional: 0, positive unconditional: 36460, negative: 2370, negative conditional: 0, negative unconditional: 2370, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 22049, positive: 21682, positive conditional: 0, positive unconditional: 21682, negative: 367, negative conditional: 0, negative unconditional: 367, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 22049, positive: 21525, positive conditional: 0, positive unconditional: 21525, negative: 524, negative conditional: 0, negative unconditional: 524, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 524, positive: 157, positive conditional: 0, positive unconditional: 157, negative: 359, negative conditional: 0, negative unconditional: 359, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , SemanticIndependenceRelation.Query Time [ms]: [ total: 11603, positive: 221, positive conditional: 0, positive unconditional: 221, negative: 1752, negative conditional: 0, negative unconditional: 1752, unknown: 9630, unknown conditional: 0, unknown unconditional: 9630] ], Cache Queries: [ total: 38830, positive: 14778, positive conditional: 0, positive unconditional: 14778, negative: 2003, negative conditional: 0, negative unconditional: 2003, unknown: 22049, unknown conditional: 0, unknown unconditional: 22049] , Statistics on independence cache: Total cache size (in pairs): 1582, Positive cache size: 1363, Positive conditional cache size: 0, Positive unconditional cache size: 1363, Negative cache size: 219, Negative conditional cache size: 0, Negative unconditional cache size: 219 - TimeoutResultAtElement [Line: 1075]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1075). Cancelled while BasicCegarLoop was analyzing trace of length 24 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 162 for 615ms.. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1098). Cancelled while BasicCegarLoop was analyzing trace of length 24 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 162 for 615ms.. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1059). Cancelled while BasicCegarLoop was analyzing trace of length 24 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 162 for 615ms.. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1096). Cancelled while BasicCegarLoop was analyzing trace of length 24 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 162 for 615ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1054). Cancelled while BasicCegarLoop was analyzing trace of length 24 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 162 for 615ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1054). Cancelled while BasicCegarLoop was analyzing trace of length 24 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 162 for 615ms.. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1022). Cancelled while BasicCegarLoop was analyzing trace of length 24 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 162 for 615ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1054). Cancelled while BasicCegarLoop was analyzing trace of length 24 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 162 for 615ms.. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1016). Cancelled while BasicCegarLoop was analyzing trace of length 24 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 162 for 615ms.. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1076). Cancelled while BasicCegarLoop was analyzing trace of length 24 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 162 for 615ms.. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1100). Cancelled while BasicCegarLoop was analyzing trace of length 24 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 162 for 615ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 434 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 808048.5ms, OverallIterations: 101, TraceHistogramMax: 2, EmptinessCheckTime: 83.6ms, AutomataDifference: 600962.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 47796.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 11595 SDtfs, 47816 SDslu, 36744 SDs, 0 SdLazy, 233310 SolverSat, 3696 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 194033.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3188 GetRequests, 90 SyntacticMatches, 23 SemanticMatches, 3075 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19054 ImplicationChecksByTransitivity, 364857.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=2515occurred in iteration=60, InterpolantAutomatonStates: 2478, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 2564.9ms AutomataMinimizationTime, 100 MinimizatonAttempts, 82644 StatesRemovedByMinimization, 97 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 150.5ms SsaConstructionTime, 1108.4ms SatisfiabilityAnalysisTime, 113998.4ms InterpolantComputationTime, 1742 NumberOfCodeBlocks, 1742 NumberOfCodeBlocksAsserted, 100 NumberOfCheckSat, 1642 ConstructedInterpolants, 0 QuantifiedInterpolants, 63674 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 100 InterpolantComputations, 100 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown